2girls, a.x., ass, back, barefoot, bikini, black_hair, blonde_hair, crossed_ankles, dark-skinned_female, dark_skin, day, facing_away, feet, feet_up, from_behind, horizon, lying, medium_hair, multiple_girls, ocean, on_stomach, original, outdoors, palm_tree, partially_submerged, pool, ripples, swimsuit, the_pose, tree, water, wet, white_bikini