Onyx - Draft Clydesdale Carriage HorseDraft Clydesdale Carriage Horse. http://img.equinenow.com/slir/w350-c5x4/equine/data/photos/1135820t_1.jpg%3F1491331108horse. Howey in The Hills, FL. Onyx has worked in our commercial carriage business, however our company is now closed for business. She will drive on major streets with traffic, underâ¦.