MASScanvas is working with Pete Wentz to help spread the word on their newest challenge and Wentz encouraging fans to design and illustrate a “POWER” themed T-shirt which will partially send proceeds to Invisible Children. Fans can now submit designs for the “POWER” challenge until February 28th by clicking here. All entries will be featured on MASScanvas’s website and entrants and fans can comment on designs throughout the challenge and vote for the top 20 designs. On March 22, Pete Wentz will choose five winning tees from the top 20 designs. You can check out a message about the campaign from Pete Wentz below by clicking “Read More.”