Ключевые слова: anatomy, art, background, banner, board, brain, business, card, cartoon, circuit, color, concept, creative, decoration, design, element, face, flower, head, health, heart, human, icon, idea, intellect, intelligence, light, line, medical, medicine, mind, neurology, organ, ornament, pattern, people, power, profile, psychology, science, shape, sign, silhouette, symbol, technology, think, thinking, tree, vintage, wisdom, world brain day,