Mouse -- I did. But a couple weeks later (today) I got the letter in the mail saying it was rejected (because I was "using a number to represent a letter, or vice versa"), and they'd be crediting my VISA.
S'OK, though -- I like the new one, too.
As far as how I posted it, I've got my own web server, and put an image link in my post that points back to my server. Some people use image hosting sites, but I don't know anything about those.
Here's what yours looks like on my server:
http://www.adonis.net/~pmorris/xottox.jpg