polka dots abstract seamless pattern marker drawn. circular spots allover background. round brush blobs repeat cover. scribble

polka dot seamless pattern polkadot poka pokadot chalk gouache background marker blue brush drawing pastel circle scribble pencil playful aop vector big spot wallpaper allover whimsical backdrop ball shape doodle repeatable hand drawn freehand handwriting round white irregular fleck rought circular torn baby childlike kid form figure wax creamy soft