Keywords
20 to 24 years, adult, attentive, attraction, blur, caucasian ethnicity, college, consumer electronics, day, differential focus, ear bud, earphones, educate, educating, education, electronics, facial expression, female, focus, focus on foreground, focus techniques, four people, good mood, group, group of people, happiness, headphones, higher education student, higher learning, ignorance, indoors, lad, library, listening, looking, male, man, music, paying attention, personal mp3 player, personal stereo, pleasure, senses, shallow focus, small group of people, smiling, sound, staring, student, technology, temptation, university, using, watch, watching, white, woman, young, young adult, young man, young woman, 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, is09a8697