Vintage Apple Computers Porcelain Sign. This vintage porcelain sign features striking colors with the words Apple Computers. Measuring at 12 inches in size by 9 1/2, this sign is a great addition to any collection of gas and oil memorabilia. The sign is also ideal for those who enjoy vintage advertising and collectibles. His sign will enhance your man-cave, collection, speakeasy, shop, or garage. 12 in x 9.5 in. Vibrant colors and excellent porcelain.