[PK] Res.zip is a release file of the Minecraft resource pack [PK] Zombie Apocalipse Resoursepack, made for Minecraft 1.16.5. It was published on July 4, 2021 and is 5.1 MB in size. For the full description, screenshots and every other version, visit the [PK] Zombie Apocalipse Resoursepack resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.