Ключевые слова: adult, african american, black, bonding, casual, caucasian, cell phone, cheerful, concept, daytime, digital device, electronic, european, female, free time, friend, friendship, gadget, gathering, grass, green, happy, holding, lawn, leisure activity, male, man, meadow, mixed race, mobile phone, multiethnic, multiracial, nature, outdoor, park, people, resting, sitting, smartphone, smiling, spending time, summertime, sunlight, sunny, technology, together, using, weekend, woman, young,