Ключевые слова: 25 to 29 years, 2529 years, 30 to 34 years, 3034 years, bonding, both male and female, carefree, casual clothing, caucasian ethnicity, celebrating, celebration, contemporary culture, day, december 2015 release, each other, female, focus on foreground, four people, friendship, happiness, hugging, laughing, leisure, lifestyle, lifestyles, light, male, male bonding, man, men, mid adult, mid adult woman, mid adult women, netherlands, numeral, orthographic symbol, outdoors, park, party, relationship, selective focus, sharing, small group of people, smiling, summer, sunlight, symbol, the netherlands, togetherness, unity, wearing, wellbeing, woman, women, young adult, young adult woman, young man, young men, young woman, young women, youth culture,