User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-3146930-20130918015833/@comment-3146930-20130918221311

All the other official images were done by Antonio Caparo, but the Hades picture wasn't done by him and is in a different style. I think the same can be said for the Hephaestus picture, even though it is listed on his page.