Includes following colors-presets:
- Blue
- Purple
- Green
- Red
- Mint
- Orange

Using:
Just open the folder of your favourite color, select everything, copy it.
Then go to your WoW-Addon direction (World of Warcraft\Interface\AddOns).
There look for "Texturs" - open it and paste your copied .tga-files overwrite everything.
Have fun.

(Can also be done while being ingame - just type /reload into your chat to see the changes)