This project is abandoned and its default file will likely not work with the most recent version of World of Warcraft. Whether this project is out of date or its author has marked it as abandoned, this project is no longer maintained.
GridPenetratingCold displays the Penetrating Cold debuff from Anub'arak. Fresh and old debuffs are displayed in a different color. It can also show a timer, if you select it as a text.