Jell-O Gelatin, 1978

Jell-O Gelatin ad, 1978, originally uploaded by Gatochy.

Scanned from Taschen's "All-American Ads of the 70s". Click image for 1292 x 873 size.

"Introducing Jell-O Gelatin Rainbow Cakes

Rainbow cakes are a heavenly idea. They're fanciful, moist cakes that get their delicious burst of flavor and rainbow colors from Jell-O Gelatin. And even though they look special and taste special, you can have them any time. Because they're so easy to make. All you need is a package of Jell-O Gelatin and your favorite cake mix. And, as if by magic, your plain cake turns into something out of this world. So from now on, let them eat Rainbows."