Blue roofs of Rouen is an 1884 painting in the Post-Impressionist style by the leading French artist Paul Gauguin. This work is located in the Museum collection Am Römerholz in Winterthur, Switzerland.

Blue roofs of Rouen is an 1884 painting in the Post-Impressionist style by the leading French artist Paul Gauguin. This work is located in the Museum collection Am Römerholz in Winterthur, Switzerland.
Why are the roofs blue?
Slate or tile