As they age, some gray horses, particularly those heterozygous for the gray gene, may develop pigmented speckles in addition to a white coat, a pattern colloquially called a “fleabitten gray.”…Gray horse.

Mustangs can be any color, and color and coat patterns can be striking. Solid colors include bay, black, chestnut, gray and brown and palomino. Both overo and tobiano pinto patterns exist, as well as Appaloosa or spotted patterns. Cremello, buckskin, dun and roans are represented.

In fact, they come in almost every color imaginable. What color can mustang horses be? Mustang horses can be almost any color. This includes the basic colors like bay, brown and chestnut; dilute colors like dun, palomino and, buckskin; as well as the more uncommon roan, pinto and appaloosa colors.

Breeding The Most Horse.

Without further ado, here’s a list of what we believe are the most famous racehorses of all time:

1. Secretariat. The greatest racehorse of all time.
2. Man o’ War. Man o’ War’s weight-carrying performances are the stuff of horse racing legend. [
3. Seattle Slew.
4. Winx.
5. Kelso.
6. Makybe Diva.
7. Zenyatta.
8. Hurricane Fly.