Ключевые слова: activity, background, balloon, black shirts, blurred, bonding, bright, carefree, casual, celebration, cheerful, childhood, children, community, companionship, day, enjoyment, event, family, festive, focus, friends, friendship, fun, gathering, grass, greenery, happiness, innocence, joy, leisure, nature, outdoor, park, people, playful, portrait, relaxed, smiling, sunny, togetherness, trees, unity, white designs, youth,