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Imagens de Quadro negro livres de direitos

1.213.257 fotos stock, vetores e ilustrações sobre quadro negro livres de direitos estão disponíveis para download.

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Fotos Vetores Ilustrações Objetos 3D Gerado por IA

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Illustration of a simple blackboard frame Imagem Vetorial Stock

female teacher writing happy teachers day on the blackboard Imagem Vetorial Stock

Symmetric Seamless Grunge Pattern of Chalk Drawn Sketches Stars and Spirals on Dark Blackboard. Starry Space Print. Continuous Background of Realistic Crayon-Drawn Stars on Chalkboard Backdrop. Imagem Vetorial Stock

Layout Background of Rectangle School Green Blackboard with Wooden Frame, Chalk and Eraser - Vector Imagem Vetorial Stock

Blackboard Congratulations on your admission!（祝＝Congratulations、入学おめでとう＝Congratulations on your entrance） Imagem Vetorial Stock

Cute crayon frame speech bubble set. Crayon chalkboard background speech bubble frame. Hand drawn chalk pencil dialog balloon, japan handwriting doodle text cloud. Vector illustration Imagem Vetorial Stock

Male teacher in class. Concept of learning, advanced training, or teaching methodology. School teacher standing at the blackboard in class. Lecturer teaches in class. Professor at the blackboard Imagem Vetorial Stock

Abstract Chalk Blackboard Texture Background Included Free Copy Space For Product Or Advertise Wording Design Foto Stock

Cheerful teacher stands among engaged pupils, pointing at blackboard while explaining, creating an interactive and vibrant learning atmosphere Foto Stock

Simple school blackboard vector illustration_16:9 Imagem Vetorial Stock

Hello, Bonjour, French, France, French Culture, Learn, Speak, English Culture, Classroom, Blackboard, Visual Media, Teach, Greet, Dialogue, Speech, School Building, Education, Student, Study, Write Foto Stock

Young working man holding paper and presenting project of work in front of blackboard. A man doing a presentation. Illustration. Vector. Imagem Vetorial Stock

Set of Design Elements Arrows and Scribbles of Different Colors Isolated on Chalkboard Backdrop. Realistic Chalk Drawn Sketch. Kit of Textural Crayon Drawings of Pointers and Scrawls on Blackboard. Imagem Vetorial Stock

Chalk rubbed out on blackboard background Foto Stock

Chalk scribble arrow, line brush set. Crayon arrow, underline, handwritten mark check elements. Vector hand drawn scribble crayon, marker sketch brush texture. Rough chalk vector illustration Imagem Vetorial Stock

A4 size vertical restaurant menu vintae blackboard background with retro border Imagem Vetorial Stock

Young fun smiling smart teacher woman wear grey casual shirt glasses hold in hand book look camera isolated on green wall chalk blackboard background studio. Education in high school college concept Foto Stock

Realistic Chalk Drawn Sketch. Set of Design Elements Hearts and Stars Isolated on Chalkboard Backdrop. Kit of Textural Crayon Drawings of Simple Shapes of Different Colors on Blackboard. Imagem Vetorial Stock

Set of Design Elements Hearts of Different Colors Isolated on Chalkboard. Realistic Chalk Drawn Sketch. Kit of Textural Crayon Drawings of Red, Pink, Violet and White Symbols of Love on Blackboard. Imagem Vetorial Stock

Chalkboard arrow, underline element vector set. Hand drawn sketch style arrow, oval and rectangle frame, underline on blackboard. Doodle grunge element set. Vector illustration. Imagem Vetorial Stock

Young smiling smart IT teacher woman wear grey casual shirt glasses use digital tablet pc computer isolated on green wall chalk blackboard background studio. Education in high school college concept Foto Stock

Today's specials on door sign Imagem Vetorial Stock

It is an illustration of an electronic blackboard. Imagem Vetorial Stock

Chalkboard background vector design. Black scratched grunge metal texture. Black chalkboard background with grunge textured, marbled texture grey wallpaper.Dirty distressed parchment concrete scratch Imagem Vetorial Stock

School blackboard with wooden frame, chalkboard isolated on classroom wall background Imagem Vetorial Stock

On the blurred background of the empty classroom Foto Stock

Chalk rubbed out on blackboard background Foto Stock

Chalk rubbed out on blackboard background Foto Stock

Three types of blackboard signboard illustration set Imagem Vetorial Stock

Hand drawn math signs on chalk board. Graphic and formula, mathematical, geometric or physic doodle on blackboard, neoteric vector symbols Imagem Vetorial Stock

A middle-aged man is wearing a suit and giving a lecture in front of the camera pointing to the blackboard. Foto Stock

Vector illustration of types of angles on a school blackboard. Types of angles on blackboard written in chalk. School blackboard illustration, education. Imagem Vetorial Stock

the rock grey texture in 9:16 ratio Foto Stock

blackboard texture free vector file Imagem Vetorial Stock

Istanbul, Turkey - September17, 2023:Atatürk with his adopted daughter Ülkü at the blackboard.1930s Foto Editorial Stock

Little girls sharing secrets in classroom while whispering to each other during the lesson. Education concept. Back to school Foto Stock

A chalkboard eraser displayed in different angles and isolated on a white background. It is also known as a blackboard eraser. Eraser icon. Imagem Vetorial Stock

Optical vision of sight, glasses, hand with glasses, examination, sight examination, Glasses, Eye examination, Optometrist, Optometry, Eye chart, Sight, Motion blur, Lens, Medical test Foto Stock

Top down view yellow paper origami airplane flying isolated on blackboard, for concepts of leadership, unique, innovation, business success, marketing, growth, travel, freedom, dream. Foto Stock

Tag on a blackboard - 50 percent off Foto Stock

Woman teacher stands at blackboard and uses chalk, teaching elementary or high school children and giving students new knowledge. Happy teacher posing near empty chalkboard before class starts Imagem Vetorial Stock

Realistic black and green blackboard in wooden frame isolated on white background Imagem Vetorial Stock

Indian classroom with wooden desks and blackboard on the wall. Foto Stock

Word search puzzle game. School stationery cartoon characters vector worksheet on blackboard background. Kids education word grid quiz with funny book, eraser, brush, globe, calculator, bus personages Imagem Vetorial Stock

Chalk rubbed out on blackboard background Foto Stock

School supplies and classroom students objects, books, black board. Back to school , Education and studying concept Imagem Vetorial Stock

White gray grey bright light grunge stone concrete cement blackboard chalkboard wall floor texture background banner panorama
Foto Stock

Vector small coffee booth or kiosk. Coffee to go booth in the cup, coffee machine and grinder, outdoor table, seats, counter, cash register and blackboard menu Imagem Vetorial Stock

Lecturer explains report on lecture. Man teaches near blackboard, speaker talk about education, leader speaking on conference. Public speech at school. Flat isolated vector illustration on white. Imagem Vetorial Stock

education. Back to school concept over blackboard background. top view, flat lay Foto Stock

Set of Design Elements Red, Orange, Yellow, Green, Blue, Violet and Yellow Hearts Isolated on Chalkboard. Realistic Chalk Drawn Sketch. Kit of Textural Crayon Drawings of Simple Shapes on Blackboard. Imagem Vetorial Stock

back view of a black student writing on blackboard in school

White crayon or charcoal underlines. Doodle lines with grunge pastel pencil texture. Hand drawn chalk scribbles or rough strokes. Sketchy brushes bar line. Imagem Vetorial Stock

Concept of school background. White chalk falling letters of English language. Foreign languages study concept. Back to school banner on blackboard background. Imagem Vetorial Stock

Blackboard at an Irish garden centre advertising hydrangeas for sale. Foto Stock

Chalk rubbed out on blackboard background Foto Stock

Old black background. Grunge texture. Dark wallpaper. Blackboard, Chalkboard, room Wall. Ilustração Stock

School teachers. Professor at classroom blackboard. Lecture or studying presentation. People teaching physics and mathematics. Educational lessons set. Vector tidy flat illustration Imagem Vetorial Stock

Set of education 3d icons, Back to school concept. Eps 10 Vector. Imagem Vetorial Stock

Girl student writes down notes and raises her hand while a female teacher lecturing in the class in front of the blackboard. Concept of classroom environment. Foto Stock

a math teacher in the school writing new exam task on the digital electronic blackboard Foto Stock

House, Sun, girl, tree, flower - doodle drawings are drawn by child's hand in chalk on the asphalt or on the school blackboard. White lines and color coloring on black blue background Imagem Vetorial Stock

boy with science and math formulas on a blackboard. Determined and goal oriented Foto Stock

Chalk rubbed out on blackboard background Foto Stock

It is an illustration of an electronic blackboard. Imagem Vetorial Stock

Hand drawn doodle frame on chalkboard background. Box, square, rectangle, circle shape brush pen line stroke scribble element. Hand drawn simple oval, square frame text border. Vector illustration Imagem Vetorial Stock

Set of Design Elements Rainbow Umbrella, Clouds, Drops, Paper Airplane Isolated on Chalkboard Backdrop. Realistic Chalk Drawn Sketch. Kit of Textural Crayon Drawings of Rainy Symbols on Blackboard. Imagem Vetorial Stock

Operations and formulas of quantum physics handwritten with a chalk on the blackboard Foto Stock

Chalk rubbed out on blackboard Foto Stock

Line highlight brush, text emphasis, underline brush on chalkboard background. Hand drawn scribble highlight, arrow, star sparkle. Text underline drawn, cloud speech bubble. Vector illustration. Imagem Vetorial Stock

Adult male teacher wearing glasses giving lesson to group of primary school kids while standing at blackboard in stem education class Foto Stock

Set of Design Elements Flowers of Different Colors Isolated on Chalkboard Backdrop. Realistic Chalk Drawn Sketch. Kit of Textural Crayon Drawings of Spring Botanical Symbols on Blackboard. Imagem Vetorial Stock

Collection various charcoal arrows. Hand drawn doodle symbols for sketchy diagrams. Direction pointers, group of chalked arrows. Vector doodle marker drawing. Scratched curved strokes and waves. Imagem Vetorial Stock

Back to school - books and microscope on the desk in the auditorium, Education concept. Blackboard background Foto Stock

Hand drawn red line star sparkle, emphasis, underline element set on chalkboard. Hand drawn doodle text highlight, underline, arrow red pen stroke style. Vector illustration Imagem Vetorial Stock

Formula of aspartame (chemical and structural) written on blackboard. Sugar substitute Ilustração Stock

Coffee and tea, doodle seamless pattern. Hand drawing sketch, monochrome texture. Different cups, mugs and coffee pots on black background. Traditional morning drinks and eat. Vector illustration Imagem Vetorial Stock

Blackboard with text LAST DAY OF SCHOOL and drawings on light wall in classroom Foto Stock

Proud boy first grader with satchel and workbook posing on first day of elementary school getting ready to receive quality assignment standing in classroom with big blackboard. Back to school Foto Stock

Chalkboard or blackboard with wooden easel stand vector illustration set. Whiteboard used in classroom or restaurant, cafe house. Back to school concept. Imagem Vetorial Stock

Realistic chalkboard with wooden frame isolated on white background with back to school chalk text. Chalkboard set for design. Black, blue, green blackboard for classroom or restaurant menu. Imagem Vetorial Stock

African american woman holding blackboard with new home text pointing with finger to the camera and to you, confident gesture looking serious Foto Stock

Arabic typography means in English ( Back to school ) ,Vector illustration on gree board background and chalk
Imagem Vetorial Stock

Chalk rubbed out on green chalkboard background Foto Stock

Teacher writing formulas on blackboard Foto Stock

Chalk rubbed out on green chalkboard background Foto Stock

Chalk rubbed out on green chalkboard background Foto Stock

Simple vector illustration material of a young business woman explaining in front of a blackboard Imagem Vetorial Stock

Illustration of summer sky with seagulls flying that looks like chalk drawings on a blackboard Imagem Vetorial Stock

Abstract Chalk Blackboard Background Size For Cover Page Foto Stock

Chalkboard And Wooden Table, PEN AND NOTEBOOK ON THE Wooden Table Foto Stock

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