Only Andalusians that are listed in the studbook can be designated a Pure Spanish Horse (PRE). Andalusians are almost always greys. Browns, blacks, sorrels and duns are very rare.
The Andalusian is a racy, elegant horse. Actually the breed is called "Pura razza espanola", in English "pure Spanish breed". The Andalusian is known for the elegant curve of its neck.
Clydesdales are large, coldblood horses with long, powerful legs and long, thick hair over their fetlocks. They are intelligent, brave and – despite their size – extremely gentle.