Hi there, here is a nice set of heart wallpapers for your Sims decorating needs!
~6 Swatches
~Works on all wall sizes (small, medium, tall)
-+2 Environment
~Playtested
~10 Simoleons
To build/buy items to your game, navigate to your Mods folder, usually found in Documents>Electronic Arts>The Sims 4>Mods. Unzip the file and move the .package file into Mods.