Ключевые слова: activist, altruism, assistance, background, blue, business, care, charity, color, community, concept, cooperation, cubes, friendship, help, hope, ideas, initiative, inspiration, kindness, letters, motivation, object, opportunities, organization, participate, service, social, society, student, support, team, teamwork, together, trust, unity, volunteer, volunteering, volunteering at hospital, volunteers, wooden, word, work,