Now this is getting silly

It started, as far as I can tell, with cats, which led to this cartoon from the always excellent xkcd[1]

xkcd
But now it’s getting quite ridickerous. Bob[2] drew my attention to this bit of Flickr fun.

marketz

[1] Who not only allows republication of the nifty cartoons, but even provides a URL for hotlinking, which most people try to prevent. Nice.
[2] Hi Bob!