KAART-V12.zip is a release file of the Minecraft resource pack Kagic HD Resource Pack x11p13, made for Minecraft 1.12.2. It was published on August 24, 2019 and is 2.1 MB in size. For the full description, screenshots and every other version, visit the Kagic HD Resource Pack x11p13 resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.