The jaw-dropping smiley doesn't do it justice. I don't think any smiley does. One thing's for sure: he's got plenty of money. LEGOs aren't cheap, and I can't imagine how much effort and patience it took to build all those.
I've had ideas of making a LEGO mosaic for years, but have never gotten around to it. I thought I had an original idea - DAMN!! I new people make lego sculptures, but I'd never heard of a mosaic.