Thanks. I've tryed the GIMP tutorial this afternoon ... well, I'm no good with it.
Here is my main map (on which I work the most), an old one through.
I've start to work on the North Coast of Kinare, the continent where the "Forteresse Amazone" (Amazon Fortress) is... It work good 'till I started to create forests ...
As it finaly arrived (no city applied for the moment) :
Ugly isn't it ?