They claim you can get a free one week trial to download 15 photos. You have to provide a credit card in case you don't cancel in one week. But it is a bate and switch. They automatically charge you for the 15 downloads. If you try to cancel they say they only gave you watermarked images for your trial. If you want non-watermarked images you have to pay. Then you have to argue to get a refund even if you cancel.