Cozzmy_s_RPR.zip is a release file of the Minecraft resource pack Bellum Omnium (Ex.Real Photo Realism)(128x), made for Minecraft 1.3.1. It was published on August 9, 2012 and is 13 MB in size. For the full description, screenshots and every other version, visit the Bellum Omnium (Ex.Real Photo Realism)(128x) resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.