http://www.ebay.com/itm/18-Vintage-1935-1950-Restaurant-Ware-China-Green-Stripe-Warwick-6-Dessert-Plate-/142526095101

If you will check,, this was painted on top of Warwick China restaurant ware plate !! Warwick made these 1935 to 1950 !! A hobby effort at china painting !! Could have been painted recently with the oven cure china paints !!