Ключевые слова: 20s, 30s, 40s, adults, attention, birthday, birthday cake, boss, cake, celebrating, close up, colleagues, communication, copy space, coworkers, day, front view, fun, glasses, happy, horizontal, indoors, laughing, looking at each other, making a toast, manager, medium group of people, men, middle aged, millennials, multiethnic group, office, party hats, sitting, smart clothing, smiling, socialising, standing, table, taking a break, teenager, togetherness, waist up, wearing glasses, women, work, workplace, young adults,