A vector of Flitter's cutie mark. If you don't know who Flitter is, here's a picture:
Edit: 21-06-2014 - Changed the cutie mark to look a little more detailed and more show-styled.
All of my Vectors / LineArts / backgrounds in my gallery are free and available to use without needing to ask for permission. I'd like to see what you can do with them though so be sure to link or mention me if you do use them