So I don't have a Tumblr (yet), but I thought I'd show you guys a neat gadget that I found someone posted from that site. Here's the blog it originally came from
And if you're curious, here's the real original source. I actually found it when I was I was using Firefox's "Inspect Element" feature to find the flash object code to paste into my blog. I saw the url linking to this guy's site, so I thought I'd actually link to their page.