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Ảnh miễn phí bản quyền về Bảng đen

1.213.053 ảnh, vector và hình minh họa có sẵn miễn phí bản quyền về bảng đen để tải xuống.

Xem video, clip có sẵn về bảng đen

Hình ảnh Vector Hình minh họa Đối tượng 3D Tạo bằng AI

Ngày tải lên

Illustration of a simple blackboard frame – Vector có sẵn

female teacher writing happy teachers day on the blackboard – Vector có sẵn

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. – Vector có sẵn

Layout Background of Rectangle School Green Blackboard with Wooden Frame, Chalk and Eraser - Vector – Vector có sẵn

Blackboard Congratulations on your admission!（祝＝Congratulations、入学おめでとう＝Congratulations on your entrance） – Vector có sẵn

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 – Vector có sẵn

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 – Vector có sẵn

Abstract Chalk Blackboard Texture Background Included Free Copy Space For Product Or Advertise Wording Design – Ảnh có sẵn

Cheerful teacher stands among engaged pupils, pointing at blackboard while explaining, creating an interactive and vibrant learning atmosphere – Ảnh có sẵn

Hello, Bonjour, French, France, French Culture, Learn, Speak, English Culture, Classroom, Blackboard, Visual Media, Teach, Greet, Dialogue, Speech, School Building, Education, Student, Study, Write – Ảnh có sẵn

Young working man holding paper and presenting project of work in front of blackboard. A man doing a presentation. Illustration. Vector. – Vector có sẵn

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. – Vector có sẵn

Simple school blackboard vector illustration_16:9 – Vector có sẵn

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 – Vector có sẵn

A4 size vertical restaurant menu vintae blackboard background with retro border – Vector có sẵn

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 – Ảnh có sẵn

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. – Vector có sẵn

Chalk rubbed out on blackboard background – Ảnh có sẵn

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. – Vector có sẵn

Chalkboard arrow, underline element vector set. Hand drawn sketch style arrow, oval and rectangle frame, underline on blackboard. Doodle grunge element set. Vector illustration. – Vector có sẵn

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 – Ảnh có sẵn

It is an illustration of an electronic blackboard. – Vector có sẵn

Chalkboard background vector design. Black scratched grunge metal texture. Black chalkboard background with grunge textured, marbled texture grey wallpaper.Dirty distressed parchment concrete scratch – Vector có sẵn

On the blurred background of the empty classroom – Ảnh có sẵn

Chalk rubbed out on blackboard background – Ảnh có sẵn

Classrooms with desk and chairs. windows with yellow blinds and green board. – Ảnh có sẵn

Portrait smiling professor at blackboard in classroom – Ảnh có sẵn

Chalk rubbed out on blackboard background – Ảnh có sẵn

Three types of blackboard signboard illustration set – Vector có sẵn

Austria- Student calculating at blackboard – Ảnh có sẵn

A middle-aged man is wearing a suit and giving a lecture in front of the camera pointing to the blackboard. – Ảnh có sẵn

Hand drawn math signs on chalk board. Graphic and formula, mathematical, geometric or physic doodle on blackboard, neoteric vector symbols – Vector có sẵn

Vector illustration of types of angles on a school blackboard. Types of angles on blackboard written in chalk. School blackboard illustration, education. – Vector có sẵn

Istanbul, Turkey - September17, 2023:Atatürk with his adopted daughter Ülkü at the blackboard.1930s – Ảnh báo chí có sẵn

the rock grey texture in 9:16 ratio – Ảnh có sẵn

Austria- Student calculating at blackboard – Ảnh có sẵn

blackboard texture free vector file – Vector có sẵn

Little girls sharing secrets in classroom while whispering to each other during the lesson. Education concept. Back to school – Ảnh có sẵn

Optical vision of sight, glasses, hand with glasses, examination, sight examination, Glasses, Eye examination, Optometrist, Optometry, Eye chart, Sight, Motion blur, Lens, Medical test – Ảnh có sẵn

A horizontal side view shot of Japanese Junior High School Student Writing on Chalkboard in the Classroom – Ảnh có sẵn

A chalkboard eraser displayed in different angles and isolated on a white background. It is also known as a blackboard eraser. Eraser icon. – Vector có sẵn

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

Tag on a blackboard - 50 percent off – Ảnh có sẵn

Realistic black and green blackboard in wooden frame isolated on white background – Vector có sẵn

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 – Vector có sẵn

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 – Vector có sẵn

Indian classroom with wooden desks and blackboard on the wall. – Ảnh có sẵn

Today's specials on door sign – Vector có sẵn

Chalk rubbed out on blackboard background – Ảnh có sẵn

School supplies and classroom students objects, books, black board. Back to school , Education and studying concept – Vector có sẵn

School blackboard with wooden frame, chalkboard isolated on classroom wall background – Vector có sẵn

White gray grey bright light grunge stone concrete cement blackboard chalkboard wall floor texture background banner panorama
– Ảnh có sẵn

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 – Vector có sẵn

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. – Vector có sẵn

education. Back to school concept over blackboard background. top view, flat lay – Ảnh có sẵn

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. – Vector có sẵn

Concept of school background. White chalk falling letters of English language. Foreign languages study concept. Back to school banner on blackboard background. – Vector có sẵn

Blackboard at an Irish garden centre advertising hydrangeas for sale. – Ảnh có sẵn

Chalk rubbed out on blackboard background – Ảnh có sẵn

School teachers. Professor at classroom blackboard. Lecture or studying presentation. People teaching physics and mathematics. Educational lessons set. Vector tidy flat illustration – Vector có sẵn

Old black background. Grunge texture. Dark wallpaper. Blackboard, Chalkboard, room Wall. – Hình minh họa có sẵn

Set of education 3d icons, Back to school concept. Eps 10 Vector. – Vector có sẵn

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 – Vector có sẵn

boy with science and math formulas on a blackboard. Determined and goal oriented – Ảnh có sẵn

Chalk rubbed out on blackboard background – Ảnh có sẵn

It is an illustration of an electronic blackboard. – Vector có sẵn

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. – Ảnh có sẵn

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 – Vector có sẵn

a math teacher in the school writing new exam task on the digital electronic blackboard – Ảnh có sẵn

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. – Vector có sẵn

Operations and formulas of quantum physics handwritten with a chalk on the blackboard – Ảnh có sẵn

Chalk rubbed out on blackboard – Ảnh có sẵn

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. – Vector có sẵn

Adult male teacher wearing glasses giving lesson to group of primary school kids while standing at blackboard in stem education class – Ảnh có sẵn

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. – Vector có sẵn

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. – Vector có sẵn

Back to school - books and microscope on the desk in the auditorium, Education concept. Blackboard background – Ảnh có sẵn

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 – Vector có sẵn

Formula of aspartame (chemical and structural) written on blackboard. Sugar substitute – Hình minh họa có sẵn

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 – Vector có sẵn

Blackboard with text LAST DAY OF SCHOOL and drawings on light wall in classroom – Ảnh có sẵn

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 – Ảnh có sẵn

African american woman holding blackboard with new home text pointing with finger to the camera and to you, confident gesture looking serious – Ảnh có sẵn

Arabic typography means in English ( Back to school ) ,Vector illustration on gree board background and chalk
– Vector có sẵn

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. – Vector có sẵn

Chalkboard or blackboard with wooden easel stand vector illustration set. Whiteboard used in classroom or restaurant, cafe house. Back to school concept. – Vector có sẵn

Chalk rubbed out on green chalkboard background – Ảnh có sẵn

Teacher writing formulas on blackboard – Ảnh có sẵn

Chalk rubbed out on green chalkboard background – Ảnh có sẵn

Simple vector illustration material of a young business woman explaining in front of a blackboard – Vector có sẵn

Chalk rubbed out on green chalkboard background – Ảnh có sẵn

Illustration of summer sky with seagulls flying that looks like chalk drawings on a blackboard – Vector có sẵn

Abstract Chalk Blackboard Background Size For Cover Page – Ảnh có sẵn

Chalkboard And Wooden Table, PEN AND NOTEBOOK ON THE Wooden Table – Ảnh có sẵn

teacher writing on blackboard in classroom. Hand drawn style vector design illustrations. – Vector có sẵn

Stone, Gemstones, and Concrete

Ink, Paint, and Drawing Materials

Courses and Classrooms

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