Ключевые слова: 3034years, africanamerican, africandescent, africanethnicity, alone, blackshirt, buildingstairs, businessman, cellphone, checkingphone, collaredshirt, college, concrete, earbuds, headphones, hispanicman, humanface, jeans, latinamericanman, latinman, listeningtomusic, millennial, mobilephone, outdoors, outside, reading, relaxing, rippedjeans, sittingalone, sittingoutside, smartphone, socialmedia, softwaredeveloper, staircase, steps, student, summer, sunnyday, table, technology, teenager, telephone, textmessage, textmessaging, tourist, university, urbancityscape, waiting, wealthy, working,