Square Enix have updated the official Kingdom Hearts portal website with an image describing the pre-order bonuses for Kingdom Hearts HD 1.5 ReMIX. This image details the 24-page artbook, as well as the recently announced PlayStation 3 dynamic theme. Note that this is the first time we've seen what appears to be the cover of the artbook, as well as a couple of new pages from the inside. Enjoy this sneak peek!