Python - 132 chars
Creates a Sierpinski triangle.
import Image as I
f=1000
a=I.new('RGB',(f,f))
p=a.load()
for i in range(f):
for j in range(f):p[i,j]=(i*16&j*16,)*3
a.save('s.png')
Creates a Sierpinski triangle.
import Image as I
f=1000
a=I.new('RGB',(f,f))
p=a.load()
for i in range(f):
for j in range(f):p[i,j]=(i*16&j*16,)*3
a.save('s.png')