Ключевые слова: 20s, 30s, altruism, altruistic, black, care, caucasian, charity, concern, female, hands together, happy, looking at camera, male, man, mid adult, mixedrace, moral, participate, participating, participation, promoting, selfless, smiling, social, solidarity, team, teamwork, tshirt, unity, volunteer, volunteering, volunteerism, wearing, welfare, white background, woman, young adult,