HDR stock Images for book cover designers in .png format COUPON CODES: BUY3 (25% off for three images) and BUY6 (35% off for six images).
Fan Art Stock
This stock isn't meant for book cover design, but is fine for non-commercial fan art creations. I do a lot of that type of art for fun, and I thought that others might as well. DO NOT USE ON CLIENT WORK.