The fractal 
, where 
is the Julia set. It slightly
resembles the Mandelbrot set.
San Marco Fractal
See also
Dendrite Fractal, Douady's Rabbit Fractal, Julia Set, Mandelbrot Set, Siegel Disk FractalExplore with Wolfram|Alpha
References
Mandelbrot, B. B. The Fractal Geometry of Nature. New York: W. H. Freeman, pp. 185 and 198, 1983.Wagon, S. Mathematica in Action. New York: W. H. Freeman, p. 173, 1991.Referenced on Wolfram|Alpha
San Marco FractalCite this as:
Weisstein, Eric W. "San Marco Fractal." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SanMarcoFractal.html