A little girl with shoulder-length hair wearing a skirt and long sleeves, standing on a step-stool while facing away and holding up a piece of chalk with one hand.

Girl Standing On Stool Holding Chalk

A blackboard 'coffee time' sign showing an outlined disposable cup of coffee.

Blackboard Coffee Time Sign

A square made up of addition, subtraction, multiplication and division symbols.

Four Basic Math Symbols

A thin piece of chalk with a shadow along the bottom.

Chalk

A basic outline, icon or drawing of an opened door. 

Opened Door Outline

A science class blackboard with drawings such as an uterus, a science flask, a virus and a heart shape.

Blackboard With Science And Biology Drawings

A speech bubble containing a geometry math problem featuring a triangle with A, B, and C labels as well as the square root of 3. 

Speech Bubble With Geometry Problem

Icons relating to a mathematical formula or equation.

Formula Or Equation

A blackboard with many education elements drawn on it, like letters, jagged lines, molecules and books.

Blackboard With Drawings

A square made of add, subtract, multiply and divide signs.

Simple Math Operation Signs

A handwritten symbol of a square root next to the number three as blackboard content for math class.

Square Root Math Symbol

An icon, drawing or outline of a formula, molecule or chemical bonds. 

Molecule Icon

A group of many graphic shapes inspired by the eighties and nineties, such as spirals, lighting bolts, triangles and checkboards.

Graphic Nineties And Eighties Inspired Shapes

A symbol combining male and female symbols, representing the transgender community and gender inclusivity, on a slightly tilted solid square background.

Transgender Symbol On Tilted Square Background

A rectangular blackboard with doodled lines and three pinned notes featuring a heart, star, and flower.

Board With Doodles And Notes

A chalkboard sign displaying the word "sale."

Sale Sign

A blank rounded rectangular board or frame.

Blank Board

A chat bubble containing portions of a mathematical equation or formula.

Chat Bubble Containing A Formula

A rectangular chalkboard featuring a drawing of an apple and simple arithmetic symbols.

Chalkboard With Apple And Math

An outlined drawing or icon of an ink pen inside a rectangular frame. 

Ink Pen Outlined Drawing

A tall, narrow rectangular presentation board on a frame.

Presentation Board

Framed Chalkboard

A framed rectangular poster with the letters "abc" and several doodles, including a music note, smiley face, and flower.

Framed Poster With Decorations

A math class blackboard with equations and scribbles.

Blackboard With Math Elements

A blackboard with many history elements drawn on it, such as roman dates, planet Earth and a Chinese temple. 

Blackboard With History Or Geography Drawings

A square 4x4 checkered pattern or chess board.

Checked Pattern

A minimalistic geometric, square-ish human body drawing, outline or icon.

Geometric Human Body Outline

A minimalistic icon, drawing or outline of closed books in front of an open door as chalkboard content for litterature class.

Books And Open Door Outline

An art class blackboard with drawn elements such as faces, a music note, fish and a musical instrument.

Blackboard With Art Elements

A wide rectangular sign featuring an image of a mug and pastry along with a star and blank panels.

Coffee Shop Sign

An empty blackboard with a single thick chalk stick or eraser.

Empty Blackboard

A simple dove drawing or icon, such as chalkboard content for art class. 

Dove Drawing

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.

Busy Project Manager Overwhelmed By Work

A blackboard complete with geometry explanation and drawings, such as a right triangle, a pie chart and an equation.

Illustrations of chalkboard