Style: Open air
Surface: Grass
Capacity: 42,036 (baseball only)
Dimensions: Left field foul pole: 328 feet; left field power alley: 379 feet; center field: 404 feet; right field power alley: 370 feet; right field foul pole: 325 feet; backstop: 55 feet; foul territory: small.
Save them to your HD as .bmp, then edit them to I believe it's 640 x 480. I recommend just using Photoshop, if you have it.