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