Old Masters Maroger - Oil Painting Medium of the Masters Flemish Maroger is an oil varnish painting medium discovered by Jacques Maroger, painter and former curator of the Louvre in the early 20th Century, who claimed to have found the secret formulas used by Old Masters such as Titian, Rubens, Van Dyck, Velasquez, as well as others. Oldmastersmaroger.com~Site InfoWhoisTrace RouteRBL Check