Ключевые слова: anatomy, ancient, antique, biology, black, brain, brainstorming, concentration, drawing, drawn, education, engraved, engraving, etching, head, health, healthcare, historic, history, human, illustration, inspiration, intellect, intellectual, intelligence, isolated, knowledge, line, lobes, medical, mental, mentality, mind, nerve, nervous, nervous system, neurology, old, pencil drawing, person, science, senses, sensory, surgery, think, vintage, white, wisdom,