Found a great stock image (at http://mjranum-stock.deviantart.com/) that just screamed to be made into a Riddler teaser poster. Not a great deal of work, just mostly recolouring and adding the background. Advertisements
Personalised Illustration, Photo Manipulation & Graphic Design
If you want your own personalised Photo Manipulation, Movie Poster style illustration or just regular old graphic design work hit me up on Etsy and I'll help you out.