
This image is obtained by zooming into Scepter Valley, locating the central square structure in a scepter which centers on a minibrot, finding a seahorse in that minibrot's Seahorse Valley, zooming repeatedly at the crown of the seahorse and then eventually into another square to find a microbrot, then off the tip of its spike a ways towards an eventual nanobrot (invisibly tiny, centered).
The color gradient comes from a smoothed iterations layer; a 25% opaque black-on-white distance estimator layer provides the fine structure details as darkened forms. (The distance estimator uses a greyscale: distance beyond one pixel is transparent white, shading to opaque black with the logarithm of distance between 1 pixel and 0.00001 pixel, and opaque black within 0.00001 pixel.)
Freely redistributable and usable subject to the Creative Commons Attribution license, version 3.0.
Detailed statistics:
Name: Protist
Date: October 10, 2009
Fractal: Mandelbrot
Location: Seahorse Valley of a minibrot in Scepter Valley
Depth: Deep (40 decimals)
Min Iterations: 14,738
Max Iterations: 50,287
Layers: 2
Anti-aliasing: 3x3, threshold 0.10, depth 1
Preparation time: 2 hours
Calculation time: 8 days (2.5GHz dual-core E5200)