Hook: Wall Medium (Blue Square)The Krayt Dragon Skull decoration fits into a blue medium square wall hook.
Hook: Wall Large (Purple Rectangle)The Krayt Dragon Skull decoration fits into a large purple rectangle wall hook.
How to Get a Krayt Dragon Skull Decoration
Operation decorations have a chance from dropping from a certain operation. Some drop from the random mobs, while others drop from the bosses. A 16-man will drop more decorations that an 8-man, and the harder the mode of the operation the better chance of a decoration dropping.
The Krayt Dragon Skull decoration is dropped from the Operation.