I have posted some of Davis stuff before as the last sign writer in the UK as he was becoming quite popular in these days of quick-fix-digital. It was great to see him pop up again in this video and John Mayer describe it so well. If you havent seen Davids work I've put the original video below this one. Do watch it because its breath taking:
The Making of John Mayer's 'Born & Raised' Artwork from Danny Cooke on Vimeo.
David A Smith: