Exterior, Shingles Roof Material, House Building Type, Wood Siding Material, Cabin Building Type, Gable RoofLine, A-Frame RoofLine, and Prefab Building Type A bright-yellow “R” sign, from a truck that used to deliver furniture from Jens Risom Design, sets off the southern facade. When Jens designed the house, he stipulated that he wanted cedar shingles, not the asphalt ones that came with the original design from the catalog.  Best Photos from Jens Risom's Block Island Family Retreat