Ключевые слова: 19, 20s, 30s, 3d, 40s, 60s, adult, asian, binary, blank, blue, caucasian, cellphone, code, coding, collage, communication, computer, computer graphic, computing, connection, device screen, dialing, digital generated, display, elderly, face, female, glow, gray, happy, holding, holidays, horizon, human hand, light, male, man, mathematics, mature adult, media, men, mid adult, mixedrace, multimedia, perspective, portrait, sand, science, screen, sea, senior, shorts, sitting, sky, smartphone, smile, spark, tech, technology, text messaging, texting, touching, typing, vacation, water, white, wireless technology, woman, women, wristwatch, young adult,