Canvas from Italian outfit Wall & Deco. I think I've pinned this before. They really have their own very personal take on wallcovering and digital iterations of textured patterning. Love their outdoor wallcovering as well.
30 Creative Ways of Bringing Letters and Words Into Your Home - http://freshome.com/2012/05/15/30-creative-ways-of-bringing-letters-and-words-into-your-home/