The mark consists of An annulus with text disposed along an arclength thereof surrounds a map of Michigan upon which are superimposed a stylized profile of a horse facing to the left with six regions suggestive of the horse's breath shown drifting upwards to the right, four of which cross into the annulus, and the letters "MTC" over a line under which is the word "CATALER".
Color is not claimed as a feature of the mark.