I did more cards, but they are still NDA so I can't post yet.
And I also have a process for this card, since a friend asked me about how I do underpainting:
Here is some comp sketches:
Here is the underpainting, it will show a bit under the final colors:
This is some colors added on top, starting with the background:
Some close ups:
Some close ups more developed:
Hope this helps somehow!
Thanks for stopping by