Ключевые слова: aid, awareness, background, banner, blood, blood transfusion, campaign, care, charity, clinic, concept, disease, donate, donation, donor, drop, emergency, foundation, give, grungy, health, health care, healthy, heart, help, hospital, human, illustration, june, laboratory, life, love, medical, medicine, nurse, paramedic, patient, poster, procedure, red, save, supply, support, technology, transfuse, transfusion, urgency, volunteer, world, world blood donor day,