IB_BOTW.zip is a release file of the Minecraft resource pack ItemBound Breath Of The Wild, made for Minecraft 1.12.2. It was published on April 22, 2018 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the ItemBound Breath Of The Wild resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.