Supposedly this isn't photoshopped and is a cow with that face/vase optical illusion on it. You know, this one:
[from boingboing via Whit]
"Serial Bus is a place for me to dump interesting links that I find."
"Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo."