>>7046724I didn't, I (unfortunately) lost to pic related.
The theme was to make something either DINO or Dino Attack related.
The grand prize is going to be a Bionicle Artbook that wasn't released to the public. Has a lot of cool concept art. Luckily, a PDF of the book exists:
http://bzpower.com/Imaging/stories/The_Art_of_LEGO_BIONICLE.pdf