Cartão Emerald Seahorse Julia Greetings Card

For those who don't know, Julia Sets complement the Mandelbrot Set. In fact, every point inside or outside the Mandelbrot Set has an associated Julia Set. Julia Sets always have perfect two-fold symmetry. This Julia Set corresponds to a point very close to my Emerald Seahorse picture, which accounts for the similar shapes. Click on the image below to see the original Emerald Seahorse image: