"Fantastic!" ad for Captain Fantastic & the Brown Dirt Cowboy by Elton John & Bernie Taupin

Source: http://billboardingparty.tumblr.com.License: All Rights Reserved.

Ad from the August 16, 1975, issue of Billboard magazine. The large text is either lettering based on Gill Kayo or an extreme photo-type interpretation. The smaller text appears to be a similar interpretation of Futura that is also found on the cover of Led Zeppelin I. Found at Billboarding Party.