adorable hippo silhouette radiates charm in black.

adorable hippo silhouette radiates charm black whimsical hippopotamus stencil design brings playful safari style creative projects ai-generated stencil clipart cute silhouette cartoon design animal monochrome art outline drawing zoo animal wall decor pattern template craft kids room decal sticker outline decoration street graffiti tattoo spray paint artwork graphic vinyl airbrush paint pattern art sticker clipart