Late in 1967 the 7UP company began a pop art oriented ad campaign with their new slogan The “UN-COLA”. The art is very much a part of the early 1970s culture and I am sure sold many bottles and cans of 7UP!
Tin full color Flange sign.
See more of the Unusual letter “U” at :http://abcwednesday-mrsnesbitt.blogspot.com/
UPDATE: Roger Green commented below with a great memory of Geoffrey Holder as the Un-Cola nut advert, see link in comment. Thank you Roger for leading me to this.
While I was watching that video I saw this one in the sidebar and it is one of the most entertaining and creatively educational things I have ever watched, please enjoy the talent of Mr. Geoffrey Holder: https://www.youtube.com/watch?v=w45Hpocfw_I