Ключевые слова: back, background, black, blood, brain, cardio, congestion, device, disease, dizziness, face, glyph, hand, health, human, icon, illustration, injection, isolated, machine, medical, medicine, mind, monochrome, mri, occlusion, operation, pain, problem, sign, stroke, surgical, symbol, talk, treat, treatment, vascular, vessel, vision, xray,