Ключевые слова: aid, arm, background, bag, blood, care, charity, clinic, concept, design, donate, donation, donor, drop, emergency, give, graphic, hand, healing, health, healthcare, heart, help, hospital, human, icon, illness, illustration, laboratory, life, male, man, medical, medicine, nurse, object, patient, plasma, red, save, shape, sign, symbol, transfusion, volunteer, white, woman, world,