Ключевые слова: ache, aging, anatomical, anatomy, arthritis, background, biological, biology, body, bone, button, care, clinic, disease, femur, fibula, foot, graphic, health, health care, healthy, human, icon, illness, illustration, insignia, joint, knee, leg, long, mark, medical, medicine, movement, orthopedic, osteoporosis, pain, pictogram, purple, rheumatism, shadow, shopping cart, sign, silhouette, skeletal, skeleton, surgery, symbol, white,