Sticker wallpaper...now why didn't I think of that? This looks like such a fun, creative project with endless possibilities. Probably a little cost-prohibitive because it requires thousands of stickers, but if you limited the installation to a small accent wall it could be doable. Payton Cosell Turner is the artist behind these bespoke wallcoverings and you can find more of her work HERE.
Image source: Elle Decor