"Pieces of Flair" is a Facebook application that allows users to make, browse and send little buttons called "flair" to each other. The app has a great variety (including a lot of Atheist/Agnostic/Freethinker/Humanist flair) and is pretty fun, but nearly every day, the most popular flairs are inane, condescending Christian ones. And when one searches for words like "atheist", one finds lots of "a…