Ключевые слова: african american, alerts, backpack, bubbles, building, casual, cell phone, checking, city, comments, communication, concrete, connectivity, digital, fashion, female, followers, glare, glass, graphic, lens flare, lifestyle, likes, messages, mid adult, mixedrace, modern, notification, numeric, one person, outdoor, professional, shrub, smartphone, social media, social networking, standing, sunlight, teal coat, technology, technology use, tree, urban, walkway, wireless, woman,