For me, the best thing about Rem Koolhaas’s much-hyped design of Prada’s New York “epicenter,” in the early oughties, was not the 180-foot zebrawood half-pipe so much as the wallpaper—a rotating selection of  slyly subversive graphic themes (with titles like Guilt and Vomit) by the New York design studio 2x4. Now even those of us who can’t afford to shop at Prada can have a little of 2x4’s visual savvy in our daily lives: The wall-graphic company Blik—which sells giant, removable stickers as a decorative alternative to wallpaper and painting—announced today that it is carrying four decal sets by the 2x4 team (including “Modular Icons,” above). The prices range from $25 to $55 per set; check out more photos of the new line after the jump. Read more…