Bulb Illuminates mathematics and business icons on the school chalk board. 3d illustration.

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Size: 3600px × 2400px
Photo credit: © Dmitrii Kotin / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 3d, angle, background, blackboard, blueprint, board, brain, bulb, business, calculator, chalk, chalkboard, class, classroom, college, cone, cube, drawing, drawn, education, engineer, equal, equation, formula, graph, hand, icon, icons, idea, illuminates, illustration, integral, light, lighten, limit, lines, math, mathematics, ruler, school, science, set, sign, sketch, sphere, square, study, symbol, university