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Denken Stock-Fotos und Bilder

2,307,971 denken lizenzgebührenfreie Stockfotos und Bilder für Sie gefunden.

Concept of thinking symbolically with question marks escaping from the head of a man meditating in rodin's thinker position.
Concept of thinking symbolically with question marks escaping from the head of a man meditating in rodin's thinker position.PREMIUM
Vektorgrafiken
One hand of businessman holding glowing lightbulb and other hand protecting it for prevent creative thinking idea and patent concept. Standard-Bild
One hand of businessman holding glowing lightbulb and other hand protecting it for prevent creative thinking idea and patent concept.PREMIUM
The young man holds a piece of the puzzle for completing all the information in his brain, creating an idea against an atmospheric background, concept of idea and innovation.
The young man holds a piece of the puzzle for completing all the information in his brain, creating an idea against an atmospheric background, concept of idea and innovation.PREMIUM
Keeping her journal up-to-date. attractive young woman journalling in her diary while in a coffee shop.
Keeping her journal up-to-date. attractive young woman journalling in her diary while in a coffee shop.PREMIUM
Golden pawn chess move out from line for different 3d render.
Golden pawn chess move out from line for different 3d render.PREMIUM
Silhouette of man standing enjoying on a stone tropical sunset / sunrise evening sky at beach background, happiness and active life concept.
Silhouette of man standing enjoying on a stone tropical sunset / sunrise evening sky at beach background, happiness and active life concept.PREMIUM
Traveler with a backpack on field with multiple doors . hard choices concept . difficult decision and ways to unknown future. Standard-Bild
Traveler with a backpack on field with multiple doors . hard choices concept . difficult decision and ways to unknown future.PREMIUM
Image of chess game. business, competition, strategy, leadership and success concept
Image of chess game. business, competition, strategy, leadership and success conceptPREMIUM
Chess (knight wins the game) on black background. success, business strategy, victory, win, winner, tactics, defeat, beat, knock or checkmate concept.
Chess (knight wins the game) on black background. success, business strategy, victory, win, winner, tactics, defeat, beat, knock or checkmate concept.PREMIUM
Double exposure portrait of a young woman close eye face with galaxy space inside head. human inner peace, star light fire, life zen girl love, rpa ai concept. Standard-Bild
Double exposure portrait of a young woman close eye face with galaxy space inside head. human inner peace, star light fire, life zen girl love, rpa ai concept.PREMIUM
The child looks out the window into the night sky
The child looks out the window into the night skyPREMIUM
Double multiply exposure portrait of a dreamy cute woman meditating outdoors with eyes closed, combined with photograph of nature, sunrise or sunset, closeup. psychology freedom power of mind concept Standard-Bild
Double multiply exposure portrait of a dreamy cute woman meditating outdoors with eyes closed, combined with photograph of nature, sunrise or sunset, closeup. psychology freedom power of mind conceptPREMIUM
The child looks out the window into the night sky
The child looks out the window into the night skyPREMIUM
Robot arm playing chess. artificial intelligence, ai. low poly, lines, triangles and particle style design. vector illustration Vektor-Illustrationen
Robot arm playing chess. artificial intelligence, ai. low poly, lines, triangles and particle style design. vector illustrationPREMIUM
Vektorgrafiken
The concept of management thinking or brainstorming.hand controls the mechanism of thinking.
The concept of management thinking or brainstorming.hand controls the mechanism of thinking.PREMIUM
Food for healthy brain
Food for healthy brainPREMIUM
Confused asian woman buyer choosing between buying new home or car Standard-Bild
Confused asian woman buyer choosing between buying new home or carPREMIUM
Clever kid with light bulb helmet
Clever kid with light bulb helmetPREMIUM
Chess pieces on a chess board Standard-Bild
Chess pieces on a chess boardPREMIUM
Lonely girl sitting on the swing above clouds; fantasy/solitude/surreal background with copy space
Lonely girl sitting on the swing above clouds; fantasy/solitude/surreal background with copy spacePREMIUM
Difficult choices. 3d rendering
Difficult choices. 3d renderingPREMIUM
Side view businessman, thoughtful gesture, wears glasses looks up focused, thinking of great ideas. serious and thoughtful male has a lot of questions like a mess coming out of head. finding solutions
Side view businessman, thoughtful gesture, wears glasses looks up focused, thinking of great ideas. serious and thoughtful male has a lot of questions like a mess coming out of head. finding solutionsPREMIUM
Business concept of choice with businessman in front of three opened doors and sunny city behind Standard-Bild
Business concept of choice with businessman in front of three opened doors and sunny city behindPREMIUM
Concept image if green lightbulb, symbol of scr, innovation and eco friendly business
Concept image if green lightbulb, symbol of scr, innovation and eco friendly businessPREMIUM
Double multiply exposure portrait of a dreamy cute woman meditating outdoors with eyes closed, combined photograph of nature, sunrise or sunset. closeup. psychology power of mind inner voice concept.
Double multiply exposure portrait of a dreamy cute woman meditating outdoors with eyes closed, combined photograph of nature, sunrise or sunset. closeup. psychology power of mind inner voice concept.PREMIUM
Upset and tired boy teenager sitting on the floor keeps hand to cheek looking thoughtfully and hopeless. stressed student guy feels emotional discomfort, anxiety and mental health problems.
Upset and tired boy teenager sitting on the floor keeps hand to cheek looking thoughtfully and hopeless. stressed student guy feels emotional discomfort, anxiety and mental health problems.PREMIUM
Open book with flying letters on wooden table against brown background. dyslexia concept Standard-Bild
Open book with flying letters on wooden table against brown background. dyslexia conceptPREMIUM
Young man with light bulb helmet
Young man with light bulb helmetPREMIUM
Man with cloud covering his face. confusion concept
Man with cloud covering his face. confusion conceptPREMIUM
3d ask question mark. make decision problem solution. psychologist coach session medicine banner vector illustration
3d ask question mark. make decision problem solution. psychologist coach session medicine banner vector illustrationPREMIUM
Vektorgrafiken
Colorful umbrella in mass of black umbrellas.
Colorful umbrella in mass of black umbrellas.PREMIUM
Pensive woman looks at side on a hammock in autumn in a forest Standard-Bild
Pensive woman looks at side on a hammock in autumn in a forestPREMIUM
Ai. artificial intelligence. head robot hanging over podium and look at virtual dashboard. supercomputer in image futuristic cyborg head. machine learning technology, neural networks. Vektor-Illustrationen
Ai. artificial intelligence. head robot hanging over podium and look at virtual dashboard. supercomputer in image futuristic cyborg head. machine learning technology, neural networks.PREMIUM
Vektorgrafiken
Young woman looks up to the red flag . work smarter not harder concept . taking the hard path to the goal . Standard-Bild
Young woman looks up to the red flag . work smarter not harder concept . taking the hard path to the goal .PREMIUM
Work smarer not harder concept . red flag on top of a mountain peak . choose the right path . Standard-Bild
Work smarer not harder concept . red flag on top of a mountain peak . choose the right path .PREMIUM
Food for healthy brain
Food for healthy brainPREMIUM
Teacher drew a question mark in chalk on a blackboard, copy space on green background. woman teacher with a sad face at the school blackboard. Standard-Bild
Teacher drew a question mark in chalk on a blackboard, copy space on green background. woman teacher with a sad face at the school blackboard.PREMIUM
Multiple doors with different colors on a wall . difficult decision concept . this is a 3d render illustration .
Multiple doors with different colors on a wall . difficult decision concept . this is a 3d render illustration .PREMIUM
Human brain stimulation or activity with neuron close-up 3d rendering illustration. neurology, cognition, neuronal network, psychology, neuroscience scientific concepts. Standard-Bild
Human brain stimulation or activity with neuron close-up 3d rendering illustration. neurology, cognition, neuronal network, psychology, neuroscience scientific concepts.PREMIUM
Addicted man with crossed arms and old tv instead of head standing on skyscraper rooftop over big city sunset horizon. television manipulation and brainwashing concept. mass media propaganda control. Standard-Bild
Addicted man with crossed arms and old tv instead of head standing on skyscraper rooftop over big city sunset horizon. television manipulation and brainwashing concept. mass media propaganda control.PREMIUM
Stressed young man with a mess and confusion in his head
Stressed young man with a mess and confusion in his headPREMIUM
Confused street for a businesswoman. long and difficult career concept
Confused street for a businesswoman. long and difficult career conceptPREMIUM
Three front doors, in a cloudy sky. concept of choosing a life path. business. lifestyle.
Three front doors, in a cloudy sky. concept of choosing a life path. business. lifestyle.PREMIUM
Stimuli and emotions, feelings that pervade the body. impulses, neurons and synapses. face profile view. artificial intelligence. alignment of the chakras. trigger points
Stimuli and emotions, feelings that pervade the body. impulses, neurons and synapses. face profile view. artificial intelligence. alignment of the chakras. trigger pointsPREMIUM
Businessman opens his briefcase filled with brilliant ideas as different lightbulbs comes out of the box. ingenious boss shows the business portfolio, shares his creativity and genius with employees. Standard-Bild
Businessman opens his briefcase filled with brilliant ideas as different lightbulbs comes out of the box. ingenious boss shows the business portfolio, shares his creativity and genius with employees.PREMIUM
Golden chess horse piece on chess board game with opponent chess on black background with light effect for ideas and competition and strategy. successful business leader, brave or fearless concept.
Golden chess horse piece on chess board game with opponent chess on black background with light effect for ideas and competition and strategy. successful business leader, brave or fearless concept.PREMIUM
Wooden chess pieces on the chessboard. intellectual game -chess. chess pieces on the board.
Wooden chess pieces on the chessboard. intellectual game -chess. chess pieces on the board.PREMIUM
Boy with a mystical forest in mind. double exposure
Boy with a mystical forest in mind. double exposurePREMIUM
Double multiply exposure abstract portrait of young woman face with galaxy universe space inside head. human mind spirit, ai brain, astronomy, ask question answer concept Standard-Bild
Double multiply exposure abstract portrait of young woman face with galaxy universe space inside head. human mind spirit, ai brain, astronomy, ask question answer conceptPREMIUM
Young girl in coat looking away. closeup portrait headshot of beautiful stylish smiling fixing hair, scratching head girl student isolated cityscape park lake background. multicultural, mixt race
Young girl in coat looking away. closeup portrait headshot of beautiful stylish smiling fixing hair, scratching head girl student isolated cityscape park lake background. multicultural, mixt racePREMIUM
Pensive man sitting on the floor holding hand under chin has many questions as interrogation marks above head and one bright idea as lightbulb glowing through the arrow mess. genius thinking concept.
Pensive man sitting on the floor holding hand under chin has many questions as interrogation marks above head and one bright idea as lightbulb glowing through the arrow mess. genius thinking concept.PREMIUM
Man loses light bulbs in the green field. light bulbs symbolizes ideas. 3d rendering
Man loses light bulbs in the green field. light bulbs symbolizes ideas. 3d renderingPREMIUM
Dreamer girl with stars inside her head.
Dreamer girl with stars inside her head.PREMIUM
Cheerful woman in a blue sweater outdoors sunset travel vacation
Cheerful woman in a blue sweater outdoors sunset travel vacationPREMIUM
Japanese girls junior high school students thinking in the living room
Japanese girls junior high school students thinking in the living roomPREMIUM
Indian ethnicity woman holding pregnancy test looking out the window deep in sad thoughts about health problems and infertility feels troubled by result, bad news, unwanted pregnancy, abortion concept
Indian ethnicity woman holding pregnancy test looking out the window deep in sad thoughts about health problems and infertility feels troubled by result, bad news, unwanted pregnancy, abortion conceptPREMIUM
Portrait of confident young businessman and his team in blurry city with double exposure of graphs. toned image Standard-Bild
Portrait of confident young businessman and his team in blurry city with double exposure of graphs. toned imagePREMIUM
Cheerful curious student thinking about something. happy positive young ethnic man in casual sweatshirt and glasses looks up at yellow colour text copyspace background for interesting question or idea
Cheerful curious student thinking about something. happy positive young ethnic man in casual sweatshirt and glasses looks up at yellow colour text copyspace background for interesting question or ideaPREMIUM
Light bulbs with brain inside and glowing one different idea on blue background with bokeh. creative and innovation inspiration. business bright idea concept. 3d rendering.
Light bulbs with brain inside and glowing one different idea on blue background with bokeh. creative and innovation inspiration. business bright idea concept. 3d rendering.PREMIUM
Thought process concept. side view of beautiful young lady with mechanic wheels in her head on blue background, blank space. generating ideas, finding creative solutions, problem solving
Thought process concept. side view of beautiful young lady with mechanic wheels in her head on blue background, blank space. generating ideas, finding creative solutions, problem solvingPREMIUM
Best place to read concept, boy reading under the big tree, park scene in black and white
Best place to read concept, boy reading under the big tree, park scene in black and whitePREMIUM
Vektorgrafiken
Portrait of young businesswoman with planner standing near gray wall with colorful brain sketch drawn on it. concept of brainstorming
Portrait of young businesswoman with planner standing near gray wall with colorful brain sketch drawn on it. concept of brainstormingPREMIUM
Closeup photo of attractive lady short hairdo wondered look up empty space biting lips pensive ponder wear casual green shirt isolated blue color background Standard-Bild
Closeup photo of attractive lady short hairdo wondered look up empty space biting lips pensive ponder wear casual green shirt isolated blue color backgroundPREMIUM
Multi exposure with woman portrait and clocks. time management and deadlines concept. Standard-Bild
Multi exposure with woman portrait and clocks. time management and deadlines concept.PREMIUM
Digital soul of machine, artificial intelligence software visualization of human head made of dotted particles flowing wave lines array. technical era period of evolution.
Digital soul of machine, artificial intelligence software visualization of human head made of dotted particles flowing wave lines array. technical era period of evolution.PREMIUM
Vektorgrafiken
Surrealism. figure of man on road to heaven. men's heads with different thoughts inside. man with wings represents angel. warped space.
Surrealism. figure of man on road to heaven. men's heads with different thoughts inside. man with wings represents angel. warped space.PREMIUM
Close up photo of curly wavy cheerful funny charming fascinating girlfriend thinking on something unexpected wearing teal singlet while isolated over vivid color yellow background
Close up photo of curly wavy cheerful funny charming fascinating girlfriend thinking on something unexpected wearing teal singlet while isolated over vivid color yellow backgroundPREMIUM
Surreal view as a woman walking on a pavement road and a suspended clock on her back hanging from the sky. the importance of time in the modern world. time travel concept.
Surreal view as a woman walking on a pavement road and a suspended clock on her back hanging from the sky. the importance of time in the modern world. time travel concept.PREMIUM
Human head with gears. head thinking.
Human head with gears. head thinking.PREMIUM
Image of chess game. business, competition, strategy, leadership and success concept
Image of chess game. business, competition, strategy, leadership and success conceptPREMIUM
Group of light bulbs going from dark one to a shining one with fiber in positive, neutral and negative emotion isolated on black
Group of light bulbs going from dark one to a shining one with fiber in positive, neutral and negative emotion isolated on blackPREMIUM
Concept image if green crumpled paper lightbulb, symbol of scr, innovation and eco friendly business Standard-Bild
Concept image if green crumpled paper lightbulb, symbol of scr, innovation and eco friendly businessPREMIUM
Think clearly and rationally. serious child think holding book green grass. critical and creative thinking skills. making decision. doing homework assignment. intellectual growth. education school
Think clearly and rationally. serious child think holding book green grass. critical and creative thinking skills. making decision. doing homework assignment. intellectual growth. education schoolPREMIUM
Rear view woman in front of crossroad fork junction road split in two different ways. choosing the correct path between left and right, failure or success. difficult decision concept, important choice
Rear view woman in front of crossroad fork junction road split in two different ways. choosing the correct path between left and right, failure or success. difficult decision concept, important choicePREMIUM
Contacts connected to the brain, reading brain signals, studying intelligence and brain activity. a bald man with electrodes in his brain Standard-Bild
Contacts connected to the brain, reading brain signals, studying intelligence and brain activity. a bald man with electrodes in his brainPREMIUM
Thinking man in glasses reading book in chair
Thinking man in glasses reading book in chairPREMIUM
Surreal scene as a trapped guy want to get out of a cardboard package, needs to think outside the box. scared man caged by own fears sitting inside a carton hut. introvert and extrovert concept.
Surreal scene as a trapped guy want to get out of a cardboard package, needs to think outside the box. scared man caged by own fears sitting inside a carton hut. introvert and extrovert concept.PREMIUM
A child is looking at burning painted light bulbs. the concept is the idea of interactive networks. Standard-Bild
A child is looking at burning painted light bulbs. the concept is the idea of interactive networks.PREMIUM
Woman flying out of the box using balloons . think outside the box business creative.
Woman flying out of the box using balloons . think outside the box business creative.PREMIUM
World mental health day concept: human hands holding brain of earth over blurred nature background.
World mental health day concept: human hands holding brain of earth over blurred nature background.PREMIUM
Lotus flowers the setting sun seven stones wealth and luck. the concept of meditation and spa. yoga background. 3d illustration
Lotus flowers the setting sun seven stones wealth and luck. the concept of meditation and spa. yoga background. 3d illustrationPREMIUM
Photo of thoughtful guessing thinking couple of two people pondering over their new project being worked on by them as freelancers isolated over vivid color background in black t-shirt
Photo of thoughtful guessing thinking couple of two people pondering over their new project being worked on by them as freelancers isolated over vivid color background in black t-shirtPREMIUM
Mindset concept ,silhouette man jumping over impossible and possible wording on cliff with cloud sky and sunlight.
Mindset concept ,silhouette man jumping over impossible and possible wording on cliff with cloud sky and sunlight.PREMIUM
Portrait of a young beautiful asian girl thinking something. isolated on white with copyspace
Portrait of a young beautiful asian girl thinking something. isolated on white with copyspacePREMIUM
Glowing light bulb in man hand isolated on dark blue. creative idea, patent, digital solution, future technology Standard-Bild
Glowing light bulb in man hand isolated on dark blue. creative idea, patent, digital solution, future technologyPREMIUM
Vektorgrafiken
Abstract blue open box and rocket launch
Abstract blue open box and rocket launchPREMIUM
Vektorgrafiken
Asian and latin business people thinking
Asian and latin business people thinkingPREMIUM
Girl with abacus is confused about the sum . cyan background
Girl with abacus is confused about the sum . cyan backgroundPREMIUM
Business vision, creativity and new ideas vector illustration concept. man standing on lightbulb with telescope.
Business vision, creativity and new ideas vector illustration concept. man standing on lightbulb with telescope.PREMIUM
Vektorgrafiken
Cubes, dice or blocks with climate change in green grass
Cubes, dice or blocks with climate change in green grassPREMIUM
Many pencils on light background
Many pencils on light backgroundPREMIUM
Dark silhouette of a man standing by the sea at golden sunset. lonely teenager looking a setting sun.
Dark silhouette of a man standing by the sea at golden sunset. lonely teenager looking a setting sun.PREMIUM
Serious sad young woman with down syndrome with cat looking at camera Standard-Bild
Serious sad young woman with down syndrome with cat looking at cameraPREMIUM
Content creation or brainstorming business vector concept. minimal art design style. Standard-Bild
Content creation or brainstorming business vector concept. minimal art design style.PREMIUM
Vektorgrafiken
Futuristic lowing low polygonal silhouette of head with heart symbol isolated on dark blue
Futuristic lowing low polygonal silhouette of head with heart symbol isolated on dark bluePREMIUM
Vektorgrafiken
Businesswoman talking phone and brain ai technology hologram. double exposure. brainstorm concept. Standard-Bild
Businesswoman talking phone and brain ai technology hologram. double exposure. brainstorm concept.PREMIUM
Photo of cheerful positive cute nice charming pretty couple holding pens wearing black t-shirt smiling toothily looking into empty space a fit of thoughts isolated over bright shiny color background
Photo of cheerful positive cute nice charming pretty couple holding pens wearing black t-shirt smiling toothily looking into empty space a fit of thoughts isolated over bright shiny color backgroundPREMIUM
Businesswoman standing in middle of a white brick maze. business and challenge concept. Standard-Bild
Businesswoman standing in middle of a white brick maze. business and challenge concept.PREMIUM
Happy couple dreaming about renovation on floor. illustrated interior design
Happy couple dreaming about renovation on floor. illustrated interior designPREMIUM
Brain activity of man while thinking 3d rendering illustration with copy space. neuroscience, neurology, anatomy, science, medicine, psychology, intellect concept.
Brain activity of man while thinking 3d rendering illustration with copy space. neuroscience, neurology, anatomy, science, medicine, psychology, intellect concept.PREMIUM