The mark consists of Yellow triangle with black lining on the right and bottom side of the triangle; tan three dimensional box with hollow interior on upper left third of triangle that protrudes beyond the perimeter of the triangle; gray ladder descending from three dimensional box hollow center; tan rectangle behind upper third of the gray ladder; ladder legs have two black lines at the base of each leg of the ladder; AtticStairPro is written over bottom 2/3 of the yellow triangle with Attic written above Stair and Stair written above Pro.