Man... how do you even map? I cannot for the life of me do it digitally but on pencil it comes out somewhat easily... at least as far as tracing goes.
This is scanned in
Doh, I should have known. So you did all the coloring and cool old-looking effects by hand?
the colours (eg, blue and greens) are done digitally, but the lines, texture and brownish colour are all traditionally done.