One of Ski Cooper’s few black diamonds, which could be called a blue. March 2, 2012 by Matt ThomasOne of Ski Cooper’s few black diamonds, which could be called a blue. Ski Cooper About Matt Thomas Matt is an avid writer and explorer, who loves to showcase his home state of Colorado. His favorite place to be is right here in the Centennial State. Previous Post:9 Ski Resorts Closest to Colorado Springs