Keywords
16 to 17 years, 18 to 19 years, adolescent, adult, alone, amusement, attentive, blur, caucasian ethnicity, child, differential focus, facial expression, female, focus, focus techniques, girl, good mood, happiness, headphones, juvenile, laughing, listening, looking, looking away, looking up, music, nature, one person, only children, only girls, outdoors, paying attention, plant, plant type, pleasure, puberty, senses, single, smiling, sound, teenage girl, teenager, tree, using, white, young, young adult, 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, is098q81o