stick figures - doodle children characters

art background basic blue boy brother cartoon character cheerful child childhood childish children clip clipart collection comic composition costume creativity day design digital doodle drawing drawn education face family figure four friends fun funny girl girls graphic group hair hand happiness happy heart human humor illustration image isolated kids line lined little looking man painting pen pencil people pink preschool princess retro school schoolchildren scribble simple simplicity sister sketch sketchy smile smiley smiling stick symbol white yellow