Ключевые слова: art, background, basin, big set, book, boy, cartoon, child, class illustration, classroom, clipart, collection, desk, education, elementary, friends, friends white, girl, graphic, group, groups of people, hand, happy washing, illustration, isolated, kid, kindergarten, learn, lifestyle, preschool, pupil, reading, science, set, ship, sink, sitting, soap, stickman, student, study, studying, teeth, wash, water, white,