By Nicole Moore Grey Matter: Your Brain on Art is an exhibition of a selection of recently acquired artworks from Art Windsor-Essex’s Collection. The artworks share the same monochromatic colour scheme from trail-blazing Canadian artists including Lawren Harris, Colleen Heslin, John Heward, Manasie Akpaliapik, and Robert Houle. Discover their works below! Lawren Stewart Harris (b. 1885 — d. 1970) Harris studied…