Just been looking at Dan Kent's 2'n'fro blog where he and another artist are passing a sketchbook back and forth to complete each others pictures. It looks like a lot of fun and a great exercise and I'd love to give it a go if I can find a willing and reliable other to take part. check out Dan's site and if you fancy giving this a go leave a comment or contact me through my blogger account profile. If there's a lot of interest I may try putting people in touch with each other.