Clouds_1.7.10_v1.zip is a release file of the Minecraft resource pack Clouds of Darkness 2 RP, made for Minecraft 1.7.10. It was published on December 2, 2015 and is 1.3 MB in size. For the full description, screenshots and every other version, visit the Clouds of Darkness 2 RP resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.