I received this as a picture email from my friend Joan. Don't know where she got it, but I have to assume it's being passed around on the internet. I do words better than pictures - takes me less time for one thing - so I'll summarize/paraphrase, with apologies if there are any copyrights being violated out there.
Two elderly, wrinkled bats are handing upside down on a branch, wings folded around their bodies. The first one asks, "Do you know what I hate most about growing old?"