Ключевые слова: 20s, altruism, altruistic, black, blank sheet, care, casual clothing, caucasian, charity, cheerful, community, concern, female, happy, holding, male, man, mixedrace, outdoors, outreach, park, participate, participating, participation, selfless, smiling, social, standing, teamwork, together, unity, volunteer, volunteering, volunteerism, welfare, woman, young adult,