English
Deutsch
Español
Français
Magyar
Italiano
日本語
한국어
Nederland
Język polski
Português (PT)
Русский язык
简体中文
繁體中文
Türkçe
filter-iconFiltro
close-icon
Ordenar por
Tipo de medio
Orientação
Número de pessoas
Idade
Origem étnica
Coleções
Carregado para
Estilo
CorMáximo de 3 cores
Não inclua essas palavras

Concentra����o Imagens para seus Projetos Criativos

486,227 concentra����o fotos e imagens livre de royalties encontradas para você.

Closeup sad young man with worried stressed face expression and brain melting into lines question marks. obsessive compulsive, adhd, anxiety disorders
Closeup sad young man with worried stressed face expression and brain melting into lines question marks. obsessive compulsive, adhd, anxiety disorders
Stressed student studying for exam in classroom
Stressed student studying for exam in classroom
Exam at school with student's taking educational admission test in class, thinking hard, writing answer in university classroom, education and world literacy day concept
Exam at school with student's taking educational admission test in class, thinking hard, writing answer in university classroom, education and world literacy day concept
African female sitting at her work desk and thinking with her eyes closed. stressed woman taking a break to come up with solution using mindfulness.
African female sitting at her work desk and thinking with her eyes closed. stressed woman taking a break to come up with solution using mindfulness.
Young woman practice yoga meditaion on sunset with ocean view in background
Young woman practice yoga meditaion on sunset with ocean view in background
Pensive businessman concentrating on mind Banco de Imagens
Pensive businessman concentrating on mind
Emotional intelligence. thoughtful man and woman thinking solving together a common problem. human face expressions Banco de Imagens
Emotional intelligence. thoughtful man and woman thinking solving together a common problem. human face expressions
Illustration of pink color human brain character with glasses pointing its finger in the head. seeking answer cartoon brain concept. doodle style. flat style design of character brain for training, education theme
Illustration of pink color human brain character with glasses pointing its finger in the head. seeking answer cartoon brain concept. doodle style. flat style design of character brain for training, education theme
Vetores
German concentration camp in poland Banco de Imagens
German concentration camp in poland
Businesswoman or student girl sitting at table near pc feels stressed confused facial expressions, having head ache, forgot important thing, missed an appointment made mistake in work or study concept
Businesswoman or student girl sitting at table near pc feels stressed confused facial expressions, having head ache, forgot important thing, missed an appointment made mistake in work or study concept
Modern thin line icons set of task productivity, get things done, concentration. premium quality outline symbol collection. simple mono linear pictogram pack. stroke concept for web graphics. Ilustrações vetoriais
Modern thin line icons set of task productivity, get things done, concentration. premium quality outline symbol collection. simple mono linear pictogram pack. stroke concept for web graphics.
Vetores
Calm woman relaxing meditating with laptop, no stress free relief at work concept, mindful peaceful young businesswoman or student practicing breathing yoga exercises at workplace, office meditation
Calm woman relaxing meditating with laptop, no stress free relief at work concept, mindful peaceful young businesswoman or student practicing breathing yoga exercises at workplace, office meditation
Bulb idea with health brain and creative vector illustration Banco de Imagens
Bulb idea with health brain and creative vector illustration
Vetores
Creative bulb idea with puzzles to memory vector illustration Banco de Imagens
Creative bulb idea with puzzles to memory vector illustration
Vetores
Concentrated young woman student studying in library. female student writing notes from reference book. focused girl studying and preparing an exam while sitting in public library with other university students.
Concentrated young woman student studying in library. female student writing notes from reference book. focused girl studying and preparing an exam while sitting in public library with other university students.
Barbed wire clenched in fist. barbed wire with hands.
Barbed wire clenched in fist. barbed wire with hands.
Vetores
Human head thinking making from brush stocks
Human head thinking making from brush stocks
Vetores
Spiritual composition. man meditates in lotus pose in surreal landscape. angels and eye of god. 3d rendering
Spiritual composition. man meditates in lotus pose in surreal landscape. angels and eye of god. 3d rendering
Feeling sick and tired. frustrated young man massaging his nose and keeping eyes closed while sitting at his working place in office
Feeling sick and tired. frustrated young man massaging his nose and keeping eyes closed while sitting at his working place in office
Cute kid girl with blank bubble mind vector
Cute kid girl with blank bubble mind vector
Vetores
Child with adhd acting out in a classroom Banco de Imagens
Child with adhd acting out in a classroom
Vetores
Closeup portrait young woman scratching head, thinking daydreaming with brain melting into lines question marks looking up isolated on gray background. human facial expressions, emotion feeling sign Banco de Imagens
Closeup portrait young woman scratching head, thinking daydreaming with brain melting into lines question marks looking up isolated on gray background. human facial expressions, emotion feeling sign
Businesswoman doing yoga to calm down the stressful emotion from multi-tasking and very busy working. Banco de Imagens
Businesswoman doing yoga to calm down the stressful emotion from multi-tasking and very busy working.
Vetores
Prison tower at the fence with barbed wire. in winter in the snow soft focus
Prison tower at the fence with barbed wire. in winter in the snow soft focus
Oswiecim, poland - august 17, 2014: main gate to concentration camp in oswiecim-brzezinka, auschwitz-birkenau, poland. Banco de Imagens
Oswiecim, poland - august 17, 2014: main gate to concentration camp in oswiecim-brzezinka, auschwitz-birkenau, poland.
Businesswoman doing yoga to calm down the stressful emotion from multi-tasking and very busy working.
Businesswoman doing yoga to calm down the stressful emotion from multi-tasking and very busy working.
Vetores
Barbed wire in the concentration camp in black and white and the background blurred
Barbed wire in the concentration camp in black and white and the background blurred
Concentration. afro girl holding fingers on temples, thinking hard, trying to concentrate, yellow studio background
Concentration. afro girl holding fingers on temples, thinking hard, trying to concentrate, yellow studio background
Concentration loss flat icon Banco de Imagens
Concentration loss flat icon
Vetores
Health brain with creative bulb idea vector illustration
Health brain with creative bulb idea vector illustration
Vetores
Portrait of young sportsman concentrating
Portrait of young sportsman concentrating
Background material: black, concentrated line, illustration
Background material: black, concentrated line, illustration
Vetores
Boy focusing
Boy focusing
Side view of young attractive businessman studying charts on computer while working at home
Side view of young attractive businessman studying charts on computer while working at home
Interior of old abandoned wooden barrack
Interior of old abandoned wooden barrack
Barracks in czech republic
Barracks in czech republic
Portrait young stressed man screaming thinking too hard steam coming out up of head isolated on grey wall background. face expression emotion perception Banco de Imagens
Portrait young stressed man screaming thinking too hard steam coming out up of head isolated on grey wall background. face expression emotion perception
Health brain with creative bulb idea vector illustration Banco de Imagens
Health brain with creative bulb idea vector illustration
Vetores
Worried or tired business man with headset working on computer in office.
Worried or tired business man with headset working on computer in office.
A male black child doing homework at home Banco de Imagens
A male black child doing homework at home
Pretty blond female in casual wear writing notes.
Pretty blond female in casual wear writing notes.
Excited smiling teenager girl studying on computer and holding thumbs up indoors Banco de Imagens
Excited smiling teenager girl studying on computer and holding thumbs up indoors
In therapy, kid is learning skills that don't come naturally because of adhd, like listening and paying attention better
In therapy, kid is learning skills that don't come naturally because of adhd, like listening and paying attention better
Auschwitz i concentration camp in oswiecim poland. electrified fence and barrack of the concentration camp. Banco de Imagens
Auschwitz i concentration camp in oswiecim poland. electrified fence and barrack of the concentration camp.
Silhouette man head with brain and thunder vector illustration
Silhouette man head with brain and thunder vector illustration
Vetores
The sign inside polish concentration camp, auschwitz and birkenau. the sign stood between the housing blocks and double electric fence. halt! - and - stoj! means stand! 3d render
The sign inside polish concentration camp, auschwitz and birkenau. the sign stood between the housing blocks and double electric fence. halt! - and - stoj! means stand! 3d render
Pensive mature businessman looking up with concentration and writing in his paperwork at office
Pensive mature businessman looking up with concentration and writing in his paperwork at office
Poland, auschwitz - april 18, 2014: wired fences of concentration camp auschwitz in oswiecim, poland
Poland, auschwitz - april 18, 2014: wired fences of concentration camp auschwitz in oswiecim, poland
Child meditation. little boy sitting in lotus pose.
Child meditation. little boy sitting in lotus pose.
Vetores
Anxious teenage student sitting examination in school hall
Anxious teenage student sitting examination in school hall
Emotional intelligence. side view sequence of a woman thoughtful, thinking, finding solution with gear mechanism, question, exclamation, lightbulb symbols. human face expression
Emotional intelligence. side view sequence of a woman thoughtful, thinking, finding solution with gear mechanism, question, exclamation, lightbulb symbols. human face expression
Holocaust remembrance day (jewish-yom hashoah)
Holocaust remembrance day (jewish-yom hashoah)
Vetores
Monument to nazi germany during the second world war. death camp for prisoners of war and civilians. auschwitz concentration camp, birkenau, poland, april 2017
Monument to nazi germany during the second world war. death camp for prisoners of war and civilians. auschwitz concentration camp, birkenau, poland, april 2017
Search ideas, concentration concept. meditation, health concept, can use for web banner, infographics, hero images. flat isometric vector illustration isolated on white background
Search ideas, concentration concept. meditation, health concept, can use for web banner, infographics, hero images. flat isometric vector illustration isolated on white background
Vetores
Auschwitz-birkenau concentration camp. lamppost on the electrified fence and barracks of the prisoners of the concentration camp.
Auschwitz-birkenau concentration camp. lamppost on the electrified fence and barracks of the prisoners of the concentration camp.
Woman flexing leg yoga outdoor vector illustration
Woman flexing leg yoga outdoor vector illustration
Vetores
Focused on exam. group of concentrated young students writing something in their note pads while sitting at their desks in the classroom Banco de Imagens
Focused on exam. group of concentrated young students writing something in their note pads while sitting at their desks in the classroom
Handsome young man with closed eyes touching face with hands while sitting on working place in office
Handsome young man with closed eyes touching face with hands while sitting on working place in office
Oå›wiä™cim, poland - june 05, 2019: electric fence with barbed wire and brick prison buildings at the auschwitz-birkenau concentration camp in oå›wiä™cim, poland. europe. Banco de Imagens
Oå›wiä™cim, poland - june 05, 2019: electric fence with barbed wire and brick prison buildings at the auschwitz-birkenau concentration camp in oå›wiä™cim, poland. europe.
Adhd stress anxiety adult hard man mess Banco de Imagens
Adhd stress anxiety adult hard man mess
Yoga in the beach. woman meditating in lotus pose on the beach at sunset Banco de Imagens
Yoga in the beach. woman meditating in lotus pose on the beach at sunset
Businesswoman tries to keep calm with yoga due to stress and overwork at wok
Businesswoman tries to keep calm with yoga due to stress and overwork at wok
Mother helping her daughter with homework
Mother helping her daughter with homework
Focused girl doing her homework at home
Focused girl doing her homework at home
Athletic man training biceps at the gym with fire effect
Athletic man training biceps at the gym with fire effect
Blonde girl jumps in yogas position. relax concept. yellow background Banco de Imagens
Blonde girl jumps in yogas position. relax concept. yellow background
Two cute children playing chess at home
Two cute children playing chess at home
Confident young business man in shirt examining blueprint while standing against a window at office Banco de Imagens
Confident young business man in shirt examining blueprint while standing against a window at office
Profile of a concentrated yoga in pink doing yoga exercise in a field at sunset
Profile of a concentrated yoga in pink doing yoga exercise in a field at sunset
Students wearing mask for protect virus and doing exam in classroom with stress
Students wearing mask for protect virus and doing exam in classroom with stress
This is a illustration of a green spread background and scattered triangles. vector image.
This is a illustration of a green spread background and scattered triangles. vector image.
Vetores
Knights opposing each other: chess game and competition concept
Knights opposing each other: chess game and competition concept
Innovation through inspiring ideas human hand holding a light bulb and creative inspiration for sustainable business development, energy saving concept.
Innovation through inspiring ideas human hand holding a light bulb and creative inspiration for sustainable business development, energy saving concept.
Visible distinction between healthy lawn and chemical burned grass. Banco de Imagens
Visible distinction between healthy lawn and chemical burned grass.
Nursing home care in demente seniors while playing with building blocks Banco de Imagens
Nursing home care in demente seniors while playing with building blocks
Montessori method is an educational model, word written with wooden letters. Banco de Imagens
Montessori method is an educational model, word written with wooden letters.
Old barbed wire also called razor wire on the border without people
Old barbed wire also called razor wire on the border without people
Side view of caucasian male doctor working on computer at clinic of retirement home Banco de Imagens
Side view of caucasian male doctor working on computer at clinic of retirement home
Rear view of school kids raising hand in classroom of elementary school
Rear view of school kids raising hand in classroom of elementary school
Portrait concentrated asian female is bending over a kitchen table, putting and lighting the candle on the cake with a lighter.
Portrait concentrated asian female is bending over a kitchen table, putting and lighting the candle on the cake with a lighter.
African man is meditating on green grass in the park
African man is meditating on green grass in the park
Funny scared woman watching horror movies and eating popcorn at home
Funny scared woman watching horror movies and eating popcorn at home
Psychedelic mind emits energy in colorful sky. 3d rendering
Psychedelic mind emits energy in colorful sky. 3d rendering
Kegel word with stethoscope on wooden desk background
Kegel word with stethoscope on wooden desk background
Attractive young woman being hypnotized with pendulum at home Banco de Imagens
Attractive young woman being hypnotized with pendulum at home
Group of college students studying in classroom writing notes during lesson. focused guy and girls studying in college library sitting at desk. group of multiethnic university students doing research sitting in a row.
Group of college students studying in classroom writing notes during lesson. focused guy and girls studying in college library sitting at desk. group of multiethnic university students doing research sitting in a row.
Side view full length portrait of worried young woman holding hand to forehead. thoughtful stressed girl sad meditative emotion with a mess in her head. anxiety and headache feeling.
Side view full length portrait of worried young woman holding hand to forehead. thoughtful stressed girl sad meditative emotion with a mess in her head. anxiety and headache feeling.
Cute tuxedo cat sitting outdoors and looking at camera.
Cute tuxedo cat sitting outdoors and looking at camera.
Nurse working with technology in operating room
Nurse working with technology in operating room
Boy in red sweater learning to count during extra-curricular activities
Boy in red sweater learning to count during extra-curricular activities
Girl helping her younger sister with her homework, they are sitting at desk and reading a book together
Girl helping her younger sister with her homework, they are sitting at desk and reading a book together
Young man asks a question during a business seminar
Young man asks a question during a business seminar
Front view of asian schoolboy looking through magnifying glass against greenboard in a classroom at elementary school Banco de Imagens
Front view of asian schoolboy looking through magnifying glass against greenboard in a classroom at elementary school
Side view of cute mixed-race schoolboy studying at desk in a classroom at elementary school
Side view of cute mixed-race schoolboy studying at desk in a classroom at elementary school
Front view of caucasian male doctor writing on clipboard in corridor at hospital. in the background diverse colleagues are discussing or making notes in the hallways Banco de Imagens
Front view of caucasian male doctor writing on clipboard in corridor at hospital. in the background diverse colleagues are discussing or making notes in the hallways
Abstract photo of man silhouette demonstrating martial arts with sword in front of sunset sky
Abstract photo of man silhouette demonstrating martial arts with sword in front of sunset sky
Creative bulb idea to intelligence mind vector illustration Banco de Imagens
Creative bulb idea to intelligence mind vector illustration
Vetores
Front view of a caucasian schoolboy reading a book while using his laptop at desk in a classroom at school Banco de Imagens
Front view of a caucasian schoolboy reading a book while using his laptop at desk in a classroom at school
Front view of blind mixed-race schoolboy hands reading a braille book at desk in a classroom at elementary school
Front view of blind mixed-race schoolboy hands reading a braille book at desk in a classroom at elementary school
Nursing home care for seniors while drinking coffee and playing in the retirement home
Nursing home care for seniors while drinking coffee and playing in the retirement home