Ключевые слова: 20s, 3d, beverage, business, business person, businesswoman, camera, career, caucasian, chart, coffee, coffee cup, colorful, communication, company, computer, copy space, courses, creative, cup, desk, digital tablet, distance learning, e learning, editor, hardworking, headphones, job, male, man, mobile phone, mug, music, occupation, online, phone, photo, poster, profession, professional, refreshment, screen, smartphone, students, studying, table, tablet, tablet computer, tablet pc, technology, text, touchscreen, using, way of study, wireless, wireless technology, wood, working, workplace, young adult,