I think the ones at B(.)(.)brepli.net may indeed come closer than the others to the effect you want (though monobreast is a scary term). He has some amazing animations that are worth a look though his idea of BigUns is just a bit TOO big for my taste and might even frighten Al Bundy.

"Democracy is a pathetic belief in the collective wisdom of individual ignorance." - H. L. Mencken