Here is always a good place to start with looking: http://www.occhi-world.de/eastern.htm They have some really pretty designs on both regular eggs and goose eggs.
A really good way to see all the different egg inspirations on the net is to do a Google search like this one: Google Images (I substituted "Google Images" for the very long web address.) Not quite sure just how Justin Beiber fits on page six though. LOL
Here is a video for inspiration:
I must admit that I have really never seen anyone tat quite that fast. If only.... At Bellaonline you can find many patterns for either 2d or an occasional 3d pattern to use on your own Easter eggs.
Arial - Tatting Faerie