Up for sale is a 2017 CW Crisis on Earth-X Promo Poster! This poster was created by DC to commemorate the historic crossover event. It is in the style of a 1970's comic book cover. It was only given to select executives of the CW superhero shows. The poster is handsigned on the back by Marc Guggenheim (executive producer). Comes in a black frame. The whole framed item measures 24" x 36". This item comes from a smoke-free home and is in excellent condition. Please see photos for details. Photos are of the item being sold. ** PLEASE NOTE: THIS ITEM IS BEING SOLD ON BEHALF OF MARC GUGGENHEIM. 70% OF THE PROCEEDS FROM THE SALE OF THIS ITEM WILL GO TO THE AMERICAN CANCER SOCIETY AS A CHARITABLE DONATION. View My Other Items For Sale Attention Sellers - Get Templates Image Hosting, Scheduling at Auctiva.com. Track Page Views With Auctiva's FREE Counter