Spiral of Fate Grayscale

UPDATE:  This fractal was featured by here:  fav.me/d8uljdm

Please click on the above image to see the details in a larger view. 

This image was made using Mandelbulb 3D specifically for the 18th Teaser contest on . 
Formulas used:  logspIFS, Folding Int Pow and _invtorical with Julia on.  (DE Combinate mode)

(A colorized version of this same fractal was uploaded to my gallery earlier and entered into another contest.)

 Thanks in advance for any comments and faves!