Roseville MostiqueMostique is an early Arts and Crafts pattern introduced by Roseville Pottery around 1916. Standard colors are gray and tan. There are 81 designs in the factory stock pages and an additional 13 on the July 1916 price list. Mostique patterns include primarily vases, jardinières, and bowls. Early Mostique pieces were unmarked, but later pieces were stamped with a black Rv logo.