Ключевые слова: academic, art, blackboard, book, calipers, circle, collection, compass, concept, design, divider, draft, draw, drawing, education, flat, geometric, geometry, graduation, graphic, green, icon, illustration, instrument, internet, isolated, math, mathematics, metallic, object, pair, paper, research, school, science, set, sign, student, study, symbol, teacher, tool, university, web, white, world,