Ключевые слова: 20s, 40s, 50s, african american ethnicity, asian ethnicity, birthday, birthday cake, bonding, career, caucasian, celebration, colleague, corporate business, coworker, desk, embarrassment, enjoyment, excitement, friendship, fun, gift, giving, happy, high angle view, hispanic ethnicity, horizontal, indoors, job, laughing, medium group of people, middle aged, multiethnic group, office, office party, party hat, professional, sitting, smiling, standing, surprise, team, waist up, white collar workers, work, young adults, young men, young women,