Comic art merchandise, Comic book t-shirts, roger mason, The Mice Prototype t-shirt for The Mice emanuelsan November 24, 2013 Mice t-shirt, art and design by Roger Mason 2013 Am getting down to some t-shirt design on Spreadshirt for The Mice, and this one I quite like. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)