boringbackgrounds-3.0.3+1.17.pre4 is a release file of the Minecraft mod Boring Backgrounds for Fabric, made for Minecraft 1.17. It was published on June 3, 2021 and is 0 MB in size. For the full description, screenshots and every other version, visit the Boring Backgrounds mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.