If you like the look of a wall mural but don't want to commit to paint, opt for a wall decal. There are plenty of removable options, like this Watercolor Chrysanthemum from the Martha Stewart Wall Art Decals.
Stained & Leaded Glass - Simplicity!!
Stained Glass Chili Peppers Sun catcher~ Southwest design
Stained Glass Chili Peppers Sun catcher~ Southwest design * | CreativeArtglass - Glass on ArtFire
Made-to-Order Butterfly Stained Glass Sun Catcher on Etsy, $45.00