Up for auction is a vintage piece of toy / movie / promotional ephemera. These pieces are marketing materials that come from a high level employee of Bradley Time Division. This is a concept art photo from Disney's The Black Hole. The edges of the item, where the diagonal color bars meet the vertical and horizontal edges measure inches, roughly. 

Feel free to ask me any questions you need to know and I will definitely hit you back with my best answer. Good luck, and enjoy!