Ключевые слова: academic, art, back, background, board, college, communication, discovery, doodle, doodles, drawing, drawn, education, elementary, equation, explore, formula, frame, frames, genius, icon, idea, illustration, intelligence, intelligent, knowledge, learn, lesson, math, mathematics, mc2, numbers, objects, pattern, physics, plane, problem, question, school, science, sketch, student, study, symbol, teach, teacher, theory, think, university,