Ключевые слова: african, boy, care, caucasian, child, clean, cleaning, cute, diverse, ethnic, female, fun, gesture, girl, group, hand, happy, holiday, lifestyle, male, nature, outside, park, pollution, portrait, protect, recreation, recycle, rubbish, save, service, smiling, social, society, success, summer, support, sustainable, team, teenager, thumb, thumbsup, together, trash, united, volunteer, waste, winning, young, zoom,