RAO
Rao
In the World of Greyhawk campaign setting for the Dungeons & Dragons fantasy role-playing game, Rao is the Flan god of Peace, Reason, and Serenity. His holy symbol is a heart-shaped mask with a calm expression, or a simple white heart crafted of metal or wood. His followers are called Raoans.The above text is a snippet from Wikipedia: Rao (Greyhawk)
and as such is available under the Creative Commons Attribution/Share-Alike License.