The mark consists of the text "Masonic Association of Service and Therapy Dogs" in red arranged in a circle with two parallel blue lines on either side of the text. The image of a masonic square and compass are inside the circle. The square and compass are gray and outlined in black. The hinge of the compass is white and outlined in black. The lines of measurement on the square are in black. In the area in the middle of the square and compass are two silhouettes of dog heads, as viewed from the side with the dogs facing to the right. The silhouette of a smaller dog is imposed on top of the silhouette of a larger dog. The larger dog is red and the smaller dog is blue. A white line appears between the two dogs. The mark contains white negative space in the area inside the square and compass, inside the circle, between the two parallel blue lines, and in the areas inside the letters of the text.