(I far prefer the old one with the kitty, by the way...)
And here's Hotmail's error page, from one of its recent outages:
Is it just me, or does anyone who puts that much effort into their error pages expect them to be seen a lot? Twitter, in particular, have an actual drawing for broken.
Frankly, I'd be more reassured by one of those frightening 'Gateway Error' things that dynamic sites tend to present on exploding, or at least a simple, clear error page without artwork.