Ключевые слова: awareness, background, blood, care, charity, clinic, concept, cubes, disease, doctor, donate, donation, donor, flat, grey, group, health, healthcare, healthy, help, hospital, illness, lay, letters, life, light, many, medical, medicine, object, organ, patient, prevention, protect, protection, science, service, stethoscope, support, surgery, table, top, transplant, transplantation, treatment, view, volunteer, word, yellow,