Explaining a Movie on Instagram: "@explainingamovie teaches you something new about movies everyday! Peter Ellenshaw was Disney’s legendary matte painter, responsible for creating entire worlds with brush and canvas long before digital effects. He began working with Walt Disney on Treasure Island (1950), the studio’s first live-action film, and went on to craft unforgettable vistas in 20,000 Leagues Under the Sea (1954), Mary Poppins (1964), and dozens more. By painting detailed backgrounds on g