The mark consists of a coat of arms consisting of a shield with a plumage coming out the top made of feathers coming out of a knights helmet. Below the shield is a scroll like banner with the words "AG LISK" written inside. Inside the shield are three diamonds going across the top horizontally with a line below them forming a rectangle in the upper portion of the shield. Below the rectangle are three more diamonds going horizontally across with the middle diamond placed lower that the other two.
Color is not claimed as a feature of the mark.