Justin's colurful texture pack.zip is a release file of the Minecraft resource pack Texture pack- Colourful heaven, made for Minecraft 1.7.6, 1.7.4, 1.7.7, 1.7.5, 1.4.6, 1.6.1, 1.7.9, 1.7.2, 1.8-Snapshot, 1.5.2, 1.5.1, 1.7.8 and more. It was published on August 24, 2014 and is 85.9 MB in size. For the full description, screenshots and every other version, visit the Texture pack- Colourful heaven resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
