Ключевые слова: anatomy, brain, brainstorm, concept, contour, creativity, design, education, element, flat, genius, graphic, health, human, icon, illustration, imagination, intellect, intelligence, isolated, knowledge, learning, line, linear, medical, medicine, mind, monochrome, neurobiology, neurology, object, organ, outline, psychology, science, sign, silhouette, simple, single, symbol, thin,