Hi brianmcg ! Very good map here, colors and textures are well done and you did a great job on labels, they are neat are well contrasted. I like very much the shape and bends of your river, too.
Want some criticism ? You could add some more rivers, seeing the one you draw I know you can do it

The coastlines and boundaries are may be a bit too smooth but the overall look is ok. What I am not very fond of (but this is just my opinion) is the mountains brush you used : Mountains seem too present and standardized, you could perhaps try to add/replace some with an other brush and use a lighter color ?
Anyway, great job, go on and have some rep !
PS : You have not named the western country ?
PS2 : Will you distinguish the capitals ?