After getting a lot of requests for this, my Borderlands 2 design is available as a t-shirt at http://www.anotherfinetee.com for the next two days. Its only $11 too! Pick one up.
It is also still available as a print on Etsy at https://www.etsy.com/listing/111354704/borderlands-2-poster.
View my portfolio at http://www.williamhenrydesign.com. Please get in touch. I would love to work together on a project.