Stock photography, photos: Three young sisters Stock photos of Three sisters playing between pillars Photograph: © Alan Oliver Click for a larger image and more information Keywords associated with this stock photo: 3, three, 4, four, 7, seven, 8, eight, 14, fourteen, 15, fifteen, year, old, of, age, girls, young, sisters, siblings, happy, fun, play, playing, smile, smiling, older, younger, oldest, youngest, middle, teen, teenager, adolescent, laugh, companion, friend, pal, chum, look, lean, leaning, out, outside, pillars, wall, peek, peer, hide, hiding, partial, lifestyle, family,