The Dark Red skin is one of the 44 currently available skins in

It was one of the 9 default skins the game cycled through while playing without sharing the game on Facebook or Twitter. Now it is a default skin when a player doesn’t select a skin.

Default Skins

Dark Yellow | Dark Red | Indigo-Blue | Lavender-Purple | Lime Green | Magenta | Orange | Pinkish-Red | Turquoise-Cyan