Collage II wallpaper collection Mark Alexander. You can order wallpapers from the Collage II wallpaper collection by Mark Alexander online with us. A new collection with amazing natural materials, from paper to sisal. You will find superior refinement in this luxurious wallcovering. This wallpaper collection includes the designs Suna, Sidestep, Washi, Synamay, Burlap, Banana Bark, Beachgrass, Panama, Sett, Canvas, Itaglio, Parade, Rushed, Root and Basket Weave. Collage II Mark Alexander.