attach attachment blue bureau business equipment fastener metal office paper school stapler stationery tool work black ball color colored colorful colors colour coloured colourful colours coordination covered covering education educational firm fun hard hollow kicking kindergarten kindy light outdoor equipment outdoors protective school equipment shadow shadows shape shaped shapes special strapped straps sunlight sunshine teaching-aid throwing toy toys art artwork backdrop background classroom copy copyspace craft crayon design doodle doodling draw drawing graphic graphite illustration instrument lead learning paint pencil sharp sketch sketching space teaching vector vertical wallpaper white wood wooden write writing 3D circle closeup competition dirty exercise football game icon isolated leather old patch pattern play render round school sports scrapbooking soccer soccerball sphere sport sports symbol team texture World world cup feint leaf lines notepaper ruled sheet