Arkham City Harley Quinn

For Harley I used some more reference from the batman arkham city game and I thought the single red color would be a cool touch like on joker and catwoman. I think it came out pretty well and I enjoyed working with a mixed media.
11x14 paper with pen, sharpie, red marker and pencil- B, 4B, 8B
Here's the game art I used for reference for this drawing: [link]