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Thoughtful young girl wearing glasses with an empty thought bubble Stockfoto

#129949984 - Thoughtful young girl wearing glasses with an empty thought bubble

Happy woman thinking and standing isolated over yellow background

#119885919 - Happy woman thinking and standing isolated over yellow background

Rear view pensive thoughtful woman sitting on sofa alone, lost in thoughts, upset female having psychological problem, heartbreak, thinking about trouble solving, feeling lonely, offended

#120573268 - Rear view pensive thoughtful woman sitting on sofa alone, lost..

Remember all. Let me think. Doubt concept. Doubtful, thoughtful woman remembering something. Young emotional woman. Human emotions, facial expression concept. Studio. Isolated on trendy pink Stockfoto

#110201305 - Remember all. Let me think. Doubt concept. Doubtful, thoughtful..

behavior iceberg illustration Stockfoto

#114626495 - behavior iceberg illustration

Business concept photo Stockfoto

#122184492 - Business concept photo

Remember all. Let me think. Doubt concept. Doubtful, thoughtful woman remembering something. Young emotional woman. Human emotions, facial expression concept. Studio. Isolated on trendy pink Stockfoto

#110201306 - Remember all. Let me think. Doubt concept. Doubtful, thoughtful..

Woman and man collage with thoughtful expression

#51555486 - Vrouw en man collage met nadenkende uitdrukking

Stressed man upset frustrated has too many thoughts with brain melting into lines question marks. Obsessive compulsive, adhd, anxiety disorder. Negative human emotions face expression feelings Stockfoto

#51742552 - Stressed man overstuur gefrustreerd heeft te veel gedachten met..

Remember all. Let me think. Doubt concept. Doubtful, thoughtful woman remembering something. Young emotional woman. Human emotions, facial expression concept. Studio. Isolated on trendy pink Stockfoto

#110201304 - Remember all. Let me think. Doubt concept. Doubtful, thoughtful..

Closeup sad young man with worried stressed face expression and brain melting into lines question marks. Obsessive compulsive, adhd, anxiety disorders

#51742555 - Close-up van droevige jonge man met ongerust beklemtoonde gezichtsuitdrukking..

A great idea can make the difference Stockfoto

#35811375 - Een geweldig idee kan het verschil maken

ISO 9001 with young woman wearing eye glasses Stockfoto

#118613428 - ISO 9001 with young woman wearing eye glasses

businessman thinker man pop art retro style. Business concept idea. Vector thought

#55246107 - zakenman denker man pop-art retro stijl. Business concept idee...

Speech Bubble Big Set, Isolated on Transparent Background, Vector Illustration

#55086608 - Speech Bubble Big Set, geÃ¯soleerd op transparante achtergrond,..

Young beautiful woman sitting on the pier enjoying sunset with copy space

#61521833 - Jonge mooie vrouw zittend op de pier te genieten van de zonsondergang..

Thinking idea African-american man portrait isolated white background. Stockfoto

#64773636 - Denken idee Afro-Amerikaanse man portret geÃ¯soleerd witte achtergrond.

Pensive happy woman remembering looking at side sitting in a bar or home terrace

#52549295 - Peinzende gelukkige vrouw herinneren kijkend naar kant zitten..

Standing business man making thinking gesture. Stroking or scratching chin thoughtfully and looking up. Flat style vector illustration isolated on white background. Stock Illustratie

#67658203 - Staande zakenman het maken van denken gebaar. Strelen of krassen..

Brain hemispheres. Right is emotions, intuitions, creativity. Left is logic, reason, verbal.

#52871508 - Hersenhelften. Rechts is emoties, intuÃ¯ties, creativiteit. Links..

mindset fixed growth illustration

#117045333 - mindset fixed growth illustration

Positive negative mindset illustration Stockfoto

#114627276 - Positive negative mindset illustration

Brain and head silhouette on a white background. Positive. Vector illustration.

#123702986 - Brain and head silhouette on a white background. Positive. Vector..

Man with thought bubble

#51244493 - Man met gedachte bel

Closeup sad young woman with worried stressed face expression and brain melting into lines question marks. Obsessive compulsive, adhd, anxiety disorders concept

#58832513 - Close-up triest jonge vrouw met ongerust beklemtoonde gezichtsuitdrukking..

Vector set of conceptual flat line illustrations on following themes - creativity and inspiration, idea and imagination, innovation and discovery, think outside the box

#50651405 - Vector set van conceptuele vlakke lijn illustraties op de volgende..

vector illustration of a man with depressive thoughts

#61538139 - vector illustratie van een man met depressieve gedachten

Thinking man sitting on a chair with a big empty bubble cloud. Vector artwork depicts thought, contemplate, idea, wisdom, and understanding.

#63443465 - Denken man zittend op een stoel met een grote lege zeepbel cloud...

Doubtful an african-american woman vector flat design illustration isolated on white background.

#50356247 - Dubieuze een Afro-Amerikaanse vrouw vector platte ontwerp illustratie..

Thoughtful little girl six years old daughter look away on copy space thinking isolated on grey beige background, funny kid pout lips hold finger near mouth conceived some kind of prank, concept image Stockfoto

#124555002 - Thoughtful little girl six years old daughter look away on copy..

Two heads with brain silhouette facing each other. Symbol for same or different kind of thoughts, intelligence or communication, for thought-reading, telepathy, adverse opinions, contrary ideas.

cartoon doodle expression bubble

#110504816 - cartoon doodle expression bubble

Outline speech bubbles. Doodle speech balloon sketch hand drawn scribble bubble talk cloud comic line retro shouting shapes vector set. Illustration of outline bubble speech for communication

#120906524 - Outline speech bubbles. Doodle speech balloon sketch hand drawn..

Attractive young woman wearing casual clothes thinking, with finger on lips, looking at camera and standing isolated over white background.

#122937826 - Attractive young woman wearing casual clothes thinking, with..

Double exposure effect of a man thinking with fist raised to forehead. Clouds cover his chest and arms as birds fly from his head. Stockfoto

#56723504 - Dubbele belichting effect van een man denken met vuist verhoogd..

Cognitive skills concept, old man vs young person. Senior man and young guy looking at bright light bulb isolated on gray wall background

#52660394 - Cognitieve vaardigheden concept, oude man vs jongere. Senior..

Thoughtful dreamy middle aged businesswoman looking away thinking of new goals opportunities in office, serious mature senior old woman planning future, dreaming of success, business vision concept Stockfoto

#112485483 - Thoughtful dreamy middle aged businesswoman looking away thinking..

A boy thinking. A bubble with question sign. Drawn in cartoon style. Isolated on white background. Stock Illustratie

#87715011 - Een jongen die denkt. Een bubbel met vraagteken. Getrokken in..

Portrait of playful dreamy young latino american brunete lady, she stands in yellow tshirt on pure light background. So pensive and sexy, flirty and attractive

#84622220 - Portret van speelse dromerige jonge latino Amerikaanse brunetedame,..

A success Asian entrepreneur planning projects in front of the glass window in the modern commercial office.

#98194373 - Een succesvolle Aziatische ondernemer plant projecten voor het..

Young couple having doubts and with confuse face expression on isolated white background

Portrait of a pensive young african man dressed in plaid shirt looking away at copy space isolated over white background Stockfoto

#90496274 - Het portret van een peinzende jonge Afrikaanse mens kleedde zich..

Question marks with young woman using her laptop on a grey background

#113511576 - Question marks with young woman using her laptop on a grey background

thought bubble doodle vector icon illustration graphic design

#78182672 - dacht dat bubble doodle vector pictogram illustratie grafisch..

Seven abstract speech and thought bubbles on the gray background. Eps 10 vector file.

#50680351 - Zeven abstract spraak en dacht bubbels op de grijze achtergrond...

Head and Shoulders Close Up of Young Business Woman Wearing Eye Glasses and Looking Up in Thought in Office with Copy Space - Perplexed Businesswoman Thinking

#52361864 - Hoofd en Schouders Close-up van de jonge zakenvrouw bril dragen..

Set of comic speech bubbles

#86847544 - Set van komische tekstballonnen

Abstract concept empty speech square quote text bubble. For web and mobile app isolated on background, illustration template design, creative presentation, business infographic social media. Stockfoto

#120497403 - Abstract concept empty speech square quote text bubble. For web..

3D rendered Illustration of a biological neural cell network transmitting signals. Stockfoto

#112809573 - 3D rendered Illustration of a biological neural cell network..

To do list with young woman holding a tablet computer Stockfoto

#128550177 - To do list with young woman holding a tablet computer

Confused and pensive businessman worried about the future

#113929190 - Confused and pensive businessman worried about the future

Businessmen surrounded by gears and cogs for innovation conceptual metaphor

#114707757 - Businessmen surrounded by gears and cogs for innovation conceptual..

Man with curly hair over colorful wall pointing to the laterals having doubts

#128790249 - Man with curly hair over colorful wall pointing to the laterals..

Thoughtful young businesswoman with pen smiling standing near concrete wall with colorful brain with gears drawn on it. Mock up Stockfoto

#120615120 - Thoughtful young businesswoman with pen smiling standing near..

tai ji

#131914873 - tai ji

Brain disorder made from wooden cogwheels into human head. Concept of alzheimer's disease, memory loss, obsessive compulsive, adhd, anxiety disorders and mental health topic Stockfoto

#115483624 - Brain disorder made from wooden cogwheels into human head. Concept..

Man feeling bad and seated on the bed

#121203728 - Man feeling bad and seated on the bed

Portrait of pensive handsome bearded young man in striped t-shirt standing, touching his face, looking aside away and thinking about something. indoor studio shot, isolated on white background.

#126958704 - Portrait of pensive handsome bearded young man in striped t-shirt..

Happy family of smiling single mom and cute kid daughter embracing looking into bright future thinking of good, little child girl embracing young loving mother dreaming planning new goals concept Stockfoto

#115425539 - Happy family of smiling single mom and cute kid daughter embracing..

Abstract concept empty speech square quote text bubble. For web and mobile app isolated on background, illustration template design, creative presentation, business infographic social media. Stockfoto

#120496284 - Abstract concept empty speech square quote text bubble. For web..

allowed or prohibited concept, right or wrong thoughts, positive thinking

#111082535 - allowed or prohibited concept, right or wrong thoughts, positive..

Asian man sitting on the floor thinking an idea Stockfoto

#124084537 - Asian man sitting on the floor thinking an idea

#124554977 - Profile side view face brown-haired little girl standing isolated..

Pensive aged businesswoman in glasses sit at office desk thinking of problem solution, thoughtful senior woman worker in glasses look at laptop screen hold document pondering or making decision Stockfoto

#129607102 - Pensive aged businesswoman in glasses sit at office desk thinking..

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

#134708107 - Photo of cheerful positive cute nice charming pretty couple holding..

Business suit with a tree instead of head. This is a 3d render illustration. Stockfoto

#134930082 - Business suit with a tree instead of head. This is a 3d render..

Reflect - Rethink - Revise on wooden blocks. Cross processed image with bokeh background

#113054117 - Reflect - Rethink - Revise on wooden blocks. Cross processed..

happy little african american girl in glasses

#132027104 - happy little african american girl in glasses

#122127042 - Full length side profile body size photo beautiful she her lady..

Woman spend time at home alone sitting at table with cup of tea folds hands on chin lost in thoughts. Old lonely female has health problem or thinking about life, reminiscing the past relive memories

#116457190 - Woman spend time at home alone sitting at table with cup of tea..

Close up of pensive millennial man sit at office home desk thinking of problem solution, thoughtful male lost in thoughts ponder or consider plan implementation, guy look in distance making decision Stockfoto

#112484462 - Close up of pensive millennial man sit at office home desk thinking..

Full length body size photo of focused serious intelligent coworking manager standing confidently with legs crossed searching for news via internet connection isolated grey color background

#132532443 - Full length body size photo of focused serious intelligent coworking..

Young woman over brown wall thinking an idea while looking up

#123082357 - Young woman over brown wall thinking an idea while looking up

Position: positive, negative, neutral

#99140789 - Positie: positief, negatief, neutraal

A portrait of a serious young boy in casual clothes. Fashion for male teenagers.

#112812045 - A portrait of a serious young boy in casual clothes. Fashion..

Asian man has a good idea to solve the problems.

#70856550 - Aziatische man heeft een goed idee om de problemen op te lossen.

Side view of a relaxed woman looking through a window sitting in a table and holding a cup of coffee at home

#79867707 - Zijaanzicht van een ontspannen vrouw die door een raam in een..

Businessman sitting in a chair watching a light bulb drawn and thinks a new creative idea

#62352318 - Zakenman zittend in een stoel kijken naar een gloeilamp getrokken..

Young African female entrepreneur deep in thought while working at a table in a modern office building lobby

#81071404 - Jonge Afrikaanse vrouwelijke ondernemer diep in gedachte terwijl..

Colored communication bubbles on the white background. vector file.

#57650651 - Gekleurde communicatie bubbels op de witte achtergrond. vector..

Concept of a new creative idea with drawn and colored bulb with bright colors

#64803505 - Concept van een nieuw creatief idee met getrokken en gekleurde..

Cute and hand-painted speech bubble collection Stock Illustratie

#80395570 - Leuke en met de hand geschilderde toespraak bubble collectie

Cute thinking woman looking away isolated on white background

#63149125 - Leuke denkende vrouw weg te kijken op een witte achtergrond

Many Thoughts with young woman feeling stressed on a pink background

#95747071 - Veel gedachten met jonge vrouw gevoel benadrukt op een roze achtergrond

Doubtful young woman vector flat design illustration isolated on white background. Vertical layout.

#50450377 - Twijfelachtige jonge vrouw vector platte ontwerp illustratie..

Hand drawn vector sketch speech bubbles set Stock Illustratie

#67399242 - Hand getrokken vector schets tekstballonnen te stellen

Cartoon thinking man with question mark in think bubble vector illustration

#93011303 - De beeldverhaal denkende mens met vraagteken denkt binnen bellen..

Comic book explosion bubble dynamic pop art retro vector Stock Illustratie

#57589116 - Comic book explosie bubble dynamische pop art retro vector

Serious young businessman standing at workplace with arms crossed on chest, in deep though about corporate future. Contemplating new investment, brainstorming about project, thinking about career.

#85683302 - Ernstige jonge zakenman die zich op het werk met de armen gekruist..

Beautiful young business woman with thoughtful expression. Pensive business lady with hand under chin on color background.

#153724330 - Beautiful young business woman with thoughtful expression. Pensive..

Handwriting text Take Action. Conceptual photo do something official or concerted to achieve aim with problem Picture photo system network scheme modern technology smart device

#132560593 - Handwriting text Take Action. Conceptual photo do something official..

Young girl with daisy chain necklace

#113893172 - Young girl with daisy chain necklace

The concept of the human brain. Education, science and medical concept. Brain drawn in chalk on black cubes.

#121462258 - The concept of the human brain. Education, science and medical..

Neurons cells from the brain under the microscope view for education. Stockfoto

#120852799 - Neurons cells from the brain under the microscope view for education.

Laptop with ideas concept

#111629652 - Laptop with ideas concept

#115928831 - Green speech bubble icon isolated

Depressed man sitting next to the window

#115534873 - Depressed man sitting next to the window

Full length portrait of thoughtful serious handsome young bearded man in casual style and eyeglasses sitting on blue wooden pallet, thinking and looking away. indoor studio shot on brown brick wall.

#125196064 - Full length portrait of thoughtful serious handsome young bearded..

Young woman looking out of the window

#114047412 - Young woman looking out of the window

Portrait of two person nice cute lovely attractive charming cheerful cheery wondered girls in casual checkered shirt holding in hands info cards isolated over pink pastel background

#119233727 - Portrait of two person nice cute lovely attractive charming cheerful..

$Examples of subtracting numbers are written on the cell page of the notebook. Math lesson. Doing homework$

#131761739 - Examples of subtracting numbers are written on the cell page..

I do not trust you. Photo of arabian amazing guy looking suspicious not believe wear specs casual denim shirt isolated white color background Stockfoto

#131471526 - I do not trust you. Photo of arabian amazing guy looking suspicious..

portrait under sunset

#118036210 - portrait under sunset

Woman sitting on sofa lost on thoughts enjoy lazy day at home looking out the panoramic window, side view. Modern flat cozy living room interior with comfy couch, laminate flooring coffee table on rug

#122247644 - Woman sitting on sofa lost on thoughts enjoy lazy day at home..

2020 goals with young businesswoman in a thoughtful face

#133804398 - 2020 goals with young businesswoman in a thoughtful face

Old male scientist stands with thinking gesture and thought bubble cartoon style, vector illustration isolated on white background. Pensive senior professor or doctor man in white coat

#128171328 - Old male scientist stands with thinking gesture and thought bubble..

line drawing cartoon expression bubble

#110641130 - line drawing cartoon expression bubble

Sad frustrated mature old woman in tears feeling blue thinking of loneliness sorrow grief, upset thoughtful middle aged woman crying worried about problems, depressed senior widow mourning grieving

sweet smart pug puppy dog sitting in front of blackboard with chalk question marks, isolated on white background

#74535703 - Zoete slimme puppy puppy hond zitten voor het bord met krijt..

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Over 123RF

Over

Bijzonderheden

Blog

Tutorials

Service

Corporate+

123rf Partners Programma

Word een affiliate

Promo-code

Voorwaarden

Legal

Licentie Overzicht

Privacy Verklaring

Gebruiksvoorwaarden

Cookie Beleid - 123RF

Internationaal

Русский язык

Português (PT)

Ondersteuning

Hulp nodig? Neem contact op met uw Account Manager

@ 1 866 655 3733

Contact

Helpdesk

Connect met Ons

Follow us on Twitter

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Follow us on Pinterest

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