Hughie belongs to Domaine de Coudot in France. He also half-had the name of Pegasus when he was for sale in the USA, appropriate to this photograph in which he seems to be hovering, if not flying. This shot belongs to Domaine de Coudot.
Pearly Erwyn, a two-year-old buckskin and white colt/stallion, with a pearl gene, hence his lighter colouration and blue eyes. Haven't researched the Pearl gene much but it acts somewhat like the cream gene.
The Shire horse is a breed of draught horse or draft horse. The breed comes in many colours, including black, bay and grey. They are a tall breed, with mares standing 16 hands and over and stallions standing 17 hands and over