Ключевые слова: anatomy, animal, background, biology, blue, body, bone, calcium, canine, care, clinic, concept, creative, design, dog, doggy, drawing, eat, element, food, graphic, health, healthy, hospital, human, icon, illustration, isolated, joint, knee, leg, medical, medicine, nutrition, osteoporosis, outline, pet, puppy, science, set, shape, sign, skeleton, symbol, toy, treat, treatment, vitamin, white,