Few horses are more popular on Pinterest than the Friesian. This pin is probably on ten million boards, but I found it independently on the web as I do most pins. Once the Netherlands' premier light draft horse, it is now bred in different types. A lighter sport horse is most popular, but the classic Baroque retains a loyal following.. The muscular arched neck, straight profile, and voluminous mane and tail are unmistakable signs of Iberian blood.