Keywords
18 to 19 years, adolescent, adult, carriage, caucasian ethnicity, cell, cells, cellular telephone, close, communication, companion, compartment, concentration, connections, consumer electronics, day, device, digital device, electronics, ethnic, facial expression, focus, focus concept, friendship, good mood, happiness, holding, interaction, joining, journey, juvenile, lad, land vehicle, leisure, looking, male, man, mix, mixed, mixed race, mixed race ethnicity, mobile, multi ethnic, multi-ethnic, network, networking, on the go, only adults, only men, only young adults, only young men, paying attention, people, people in the background, pleasure, portable information device, puberty, public transport, sharing, sitting, smartphone, smiling, technology, teenager, telephone, togetherness, train, train compartment, transit, transport, travel, trip, two people, using, vehicle, white, young, young adult, young man, youngster, youths, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u39814783