If you’ve always wanted to wander the streets with the Windows XP bliss wallpaper strapped to your back, now is your time. The famous blue sky and green hill are emblazoned on a mustard or black tee, available for $60. The nine-piece collection of T-shirts, hats, sweats, jackets, and pants is part of a collaboration between Supervsn founder Gavin Mathieu and Microsoft. It’s Microsoft’s first capsule collection of clothing and merchandise, and the software maker clearly wanted to create a trendy nerd vibe with its collaboration. Microsoft has been selling Xbox-branded clothing for years, and the company also sells a...