Well Marvel has started to illustrate some of Anita Blake, so maybe seeing what they have done and working from that would help? The stuffed penguin and a lot of guns probably would help.
Alibaba - Magi: The Labyrinth of Magic
H/A Elsa - Frozen
Yunan - Magi: The Labyrinth of Magic
Mephisto Pheles - Ao No Exorcist