little kids, boy and girl, in sunglasses and hoods, colorful tracksuits, sneakers. they posing on white studio background

accessories advertising background blonde blue boy brother brunet casual child childhood clothes collection colorful copy design education emotions fashion full fun girl green hairstyle happiness hood indoors isolated kids length little model modern parenthood people pink posing red schoolboy season sister sneakers space sport sportswear stylish sunglasses tracksuits trendy white