Jon Foster

Jon Foster is one of the best modern fantasy illustrators, he has really mastered the digital painting techiques in an eye-pleasing manner. Stack that with innovative layouts and great imagination, and here's what you get:

Alex Maleev

The previous watercolours reminded me of the works by Alex Maleev, another comic artist (best known for his work on Daredevil), who does most of his art digitally, below is a fine example of his mastery of digital painting, and after that a "real" watercolour sketch.

Dustin Nguyen

The comic artist Dustin Nguyen has recently drawn Detective Comics and has done nice watercolour covers for the magazine. Here's one of those and another piece with a similar layout.