Sure, blind sumbission, learning curve, and occasionally, genius.
But I see no reason not to let fly. Also, it is truly fascinating to see what people try. Vanity, hyperbole, an amazing spectrum of the zeitgeist.
shhh www.zettix.com/filts/
( uruk-hai ...and I'll look low. Now where'd they go?, Fri 3 Jul 2009, 5:16, archived)

Great hack that, getting people to fill your source image folder for you.
[/:-D
( Tahkcalb ω∞ for sigs, Fri 3 Jul 2009, 5:47, archived)