# Mandelbrot fractal
# FB - 201003254
from PIL import Image
# drawing area
xa = -2.0
xb = 1.0
ya = -1.5
yb = 1.5
maxIt = 255 # max iterations allowed
# image size
imgx = 512
imgy = 512
image = Image.new("RGB", (imgx, imgy))

for y in range(imgy):
    zy = y * (yb - ya) / (imgy - 1)  + ya
    for x in range(imgx):
        zx = x * (xb - xa) / (imgx - 1)  + xa
        z = zx + zy * 1j
        c = z
        for i in range(maxIt):
            if abs(z) > 2.0: break 
            z = z * z + c
        image.putpixel((x, y), (i % 4 * 64, i % 8 * 32, i % 16 * 16))

image.save("mandel.png", "PNG")