Ключевые слова: anatomy, art, blackboard, brain, casual, chalk, clear, cognitive, communication, concept, creativity, design, detailed, diagram, doodle, drawing, education, expression, hand, ideas, illustration, inspiring, learning, mind, monochrome, neurosciences, notes, outline, planning, professional, reference, representation, science, sketch, structure, study, style, surface, texture, tools, unique, visualization, workspace,