I am talking of making a brand new set of maps or an entire campaign that has fresh tile graphics, entities, etc.
Here is some of my test work for warming up:
http://img10.imageshack.us/i/fbos0000.jpg/
http://img198.imageshack.us/img198/6822/fbos0000.jpg
http://img132.imageshack.us/img132/6822/fbos0000.jpg
http://img198.imageshack.us/img198/939/fbos0000d.jpg
http://img11.imageshack.us/img11/6822/fbos0000.jpg
Post here if you are interested.