Colored Books.zip is a release file of the Minecraft resource pack Colored books, made for Minecraft 1.11, 1.11.1, 1.11.2. It was published on March 4, 2017 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the Colored books resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.