Ключевые слова: aid, ambulance, arm, awareness, bleed, blood, box, care, charity, day, design, disease, donation, donor, drip, drop, emergency, give, giving, hands, health, healthcare, heart, help, hematology, hemophilia, holding, hospital, illness, illustration, insurance, laboratory, life, medical, patient, people, plasma, red, save, supply, support, surgery, symbol, transfusion, treatment, vein, volunteer, world, world blood donor day,