First off, the critiques. Rivers - check over in the Tutorials section for a guide to placing rivers. Also, not sure if it is intentional or not, but all of your mountains sort of lean left.

Now the compliment, cause I like to leave a message on a positive note. I love the land shape and general concept for the map. I really want to see you develop this and post a final version. I'll be looking for updates. Welcome to the guild.