Evolution of Iron Man 1978-2022 (Robert Downey Jr.- Tom Cruise - Doctor Strange 2) - YouTube
In the 1978 TV movie 'The Avengers' Iron Man's suit looks like a giant penis. This is a clever reference to the fact that Tony Stark is, in fact, a male. :
Iron Man #115 Marvel 1978 Betrayal ! | eBay
The Marvel Comics of the 1980s — 1978 - Iron Man by George Perez
Why was the Avengers (1978) movie Iron Man so different from the comics of the time? - Quora