Image Credit: Martín Ramírez, 808, Untitled (Caballero on Blue Horse), c. 1952 - 55, gouache, graphite, and colored crayon on pieced paper, 30 x 46». (pacificstandardtime.org)
Julian is a light blue horse with a darker blue mane. (nookipedia.com)
German artist Franz Marc painted Blue Horse in 1911 — a heavy - bodied horse, oddly blue, yet beautiful. (bookpage.com)