A friend of mine is using your tiles for a game. Until I saw screens from it I had no idea that these tiles looked so nice. I don't think your previews are showing them off to their fullest. You might want to have a few previews that are easier to see the tiles in, maybe jpged if you're worried about people just taking them.
A downloadable asset pack
Dozens of dungeon tilesets and props, also includes 1 overworld village tileset!
In order to download this asset pack you must purchase it at or above the minimum price of $5.00 USD. You will get access to the following files: