Ключевые слова: anatomical, anatomy, art, biology, bladder, body, care, concept, design, drawing, element, flat, function, health, human, icon, illustration, internal, isolated, medical, medicine, multicolored, nobody, object, organ, pelvis, physiology, pink, red, renal, science, sign, structure, symbol, system, urethra, urinal, urinary, urination, urine, web, yellow,