The wax magpie seal used by Jim Moriarty in the BBC series Sherlock. This brush is a big 2138px, the ideal size for use as a template when making your own custom wax seal (eg. [link]
Design (c) the BBC
Reproduction (c) A.J. Maher
This was made for the blog Wear Sherlock, and they have my permission to use and exhibit it, with my thanks. Go check them out at wearsherlock.tumblr.com
They find out where people can get all sorts of Sherlock-related clothing, props, etc.
Have fun using it, but please don't take credit for it.
Feedback is encouraged
EDIT: A smaller brush of this design can be found here: [link]