PrimeCraft_7x7_Faithful.zip is a release file of the Minecraft resource pack PrimeCraft: 7x7 Faithful, made for Minecraft 1.6.2. It was published on July 22, 2013 and is 1.2 MB in size. For the full description, screenshots and every other version, visit the PrimeCraft: 7x7 Faithful resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.