Mandelbrot
A map of changing c
Each pixel becomes c and iteration starts at zero. Points that never escape form the black set; the number of steps before escape colors everything outside.
Repeat the tiny rule z → z² + c, and every trip into the boundary reveals another layer of spirals and islands.
Click or use the wheel to dive into the Mandelbrot set. In Julia mode, change the constant c to turn the same equation into entirely different universes.
Each pixel becomes c and iteration starts at zero. Points that never escape form the black set; the number of steps before escape colors everything outside.
Choose one fixed c and let every pixel be the starting z. A tiny slider movement can scatter a connected body into dust or curl it into spirals.