Er, they said on the PlayStation Universe site that KU is hand-drawn. Twice. But unless I'm seriously deluded, the graphics are photos and silhouettes, right? Other than the characters.
Another piece, where not much is new, but we get to se a Linux and a Mac screenshot:http://www.diygamer.com/2012/07/knytt-underground-is-coming-to-ps3-psn-later-this-year/