The mandelbrot set is a popular fractal based on a set of complex numbers. For info about it, please visit wikipedia. https://en.wikipedia.org/wiki/Mandelbrot_set
Build the program in Linux terminal: gcc *.c *.h -O0 -g3 -Wall -lSDL2 -lm -o FractAll
Run it: ./FractAll
Or you can use the IDE of your choice.
'+' : zoom in'-' : zoom out
'q' : increase the max iteration for 1 pixel
'w' : decrease the max iteration for 1 pixel
arrows : moving the center
left mouse click : make the center position