For the Mandelbulb 3D enthusiasts out there, I'm putting up some of my best images along with their formulas. Click here to see the complete list.
Here's a parameter pack chock full of great starting points for your creations. These are variations on parameters containing the e_3DTess formula. If you do something nice with them, drop me a line! I'm ellenm1 on Flickr, or firstname.lastname@example.org.
Download them now: