Hulk vs Thor, concept art and pre-production work

Concept drawing of Asgard

Concept layout for Loki's throne room.
A set of concept drawings of Loki, and the mock-up colored version of the same.

Second part of the set, showing one drawing of the older style costume.
Great concept pin-up for both Loki and Enchantress!
Concept drawings for different sides and views of Loki.
These are my favorite, the Loki 'Expressions'. So marvelous animation for this crazy guy!