abstract green pink hand drawing checkered paper notebook background, notebook sheet frames

backgrounds handdrawing background multicolor checkered education handdrawn aesthetic abstract notebook artistic creative colorful textures drawing journal texture pattern notepad writing frames papers school colors crafty design green paper sheet drawn mixed media blank theme frame graph artsy hobby craft paint study notes pink modern lesson children student learning learn education teacher academia teaching studies instruction training schooling exercise skill notes jouernal note empty write notepad project plan pattern annotation letter