black horse runs. black horse play on the meadow

equestrianism generated grassland stallion pasture grazing meadow mammal animal halter bridle bovine black horse grass runs play mare mane herd foal activity background beauty black blue cheerful cloud color day domestic equestrian equine freedom frisian green hair hoof horse male mammal mane meadow nature one outdoors pets purebred riding running sky spring stallion strength summer warmbood play