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

Blackboard With Drawings

A rectangular vertical cork board or pin board hanging from a nail, with various drawings and papers on it, such as a stickman, a smiley face and a nature painting. 

Hanging Cork Board With Images And Drawings

Many history and geography icons, drawings or outlines, such as roman dates, planet Earth and a Chinese temple, as blackboard content for a lesson.

History And Geography Drawings

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 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 drawings