Chick Fil A porcelain sign is a must-have for any collector of fast food and gas station memorabilia. The sign features the iconic red and black color scheme with the “Happy Eating” brand slogan. Made of porcelain, this sign is a durable and long-lasting addition to your collection. Whether you are displaying this sign as part of your collection in your man cave, shop, bar, or garage, or giving it as a gift, you can also browse my other auctions for more vintage gas, oil, aviation, automobile, motorcycle, and hunting signs. Vintage Chick Fil A porcelain sign. Drive Thru Fast Food Restaurant. 11 3/4″ by 7 3/4″. Bright colors w/ porcelain on both sides.