Yet-Another-Yoshi-Island-179.zip is a release file of the Minecraft resource pack Yet Another Yoshi's Island Texture Pack, made for Minecraft 1.7.9. It was published on June 6, 2014 and is 3.7 MB in size. For the full description, screenshots and every other version, visit the Yet Another Yoshi's Island Texture Pack resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.