# Python, 127 bytes

Creates a Sierpinski triangle.

    import Image
    f=1e3
    a=Image.new('RGB',(f,f))
    p=a.load()
    r=range(f)
    for i in r:
     for j in r:p[i,j]=(i*16&j*16,)*3
    a.save('s.png')

![](https://i.sstatic.net/OebGl.png)