During his time with the Muppets, Michael K. Frith provided a vast number of design sketches which shaped the look of characters, sets, and props in Muppet productions, as well as illustrating licensed merchandise and books. Like Jim Henson, Frith&#x27;s sketches were often done on notepads, ruled notebook paper, napkins, and other materials, in rough black form, as well as in more detailed colored suggestions and final presentation materials. In September of 2007, HIT Entertainment and The Ji...