Welcome to HBGames, a leading amateur game development forum and Discord server. All are welcome, and amongst our ranks you will find experts in their field from all aspects of video game design and development.
It looks quite good. Perhaps round/curve up a little the transition between the grass and the dirt so it won't look all blocky when mapped, and I'd personally have the waves of the water (the blob sections) a little bigger, but it's nice anyway.
I think personally it's cool the way it is. How someone could make that in a limited program such as MS Paint amazes me, but then again Coral X spoiled me :P.