This is the black and white version of Whirling Infinite, a very large fractal I worked on about a year ago. I have shrank it from its original size because it is in fact quite large otherwise, too big to be uploaded.
You can see the full sized version here: https://dl.dropboxusercontent.com/u/58869279/Whirling%20Infinite%20Remastered.png
You can see the colored version here: https://www.weasyl.com/submission/219851