And it looks really nice too. I love your choice of tiles because I use them, and your mapping looks really good. Also, I like how you've added custom battle backgrounds. :3
My only quirks are that you're not using the tree shading tiles because, imo, they would make your maps look even better. Also, those parts on the world map that are routes but in different colours, they need to be fixed. :3
EDIT: Also, I have a request. I mean, I did some sprites for you, so it's only natural I get something back...
Could you make a wild Trapinch available fairly early in the game? Trapinch/Flygon is my mascot Pokemon. I would appreciate it a lot. Thanks!
EDIT 2: Hey, I've decided that your trainer looks pretty sucky and needs a new sprite. So here: