Wyndham Lewis: The Caliph's Design Image 1 Seated Nude, 1919-20 Crayon and watercolor, 18 1/8'' x 12 7/8'' Image 2 Tyro Madonna, 1921 Pen and ink, pencil, watercolor, 14 1/2'' x 18 1/2'' Image 3 Design for Red Duet, 1915 Pencil, ink, watercolor and gouache, 12 1/2'' x 9 3/4'' Image 4 Composition III, 1914-15 Pencil and watercolor, 11 3/8'' x 10 1/4''