From 1977’s All-Star Comic Review, which I believe was a fanzine, here’s something you won’t have seen before. Probably. I can’t tell who the signature is. But that’s The Flash. The first Flash.
Go look at the big version.
From X-Factor Annual #3, it’s Jean Grey by Walter Simonson. Another pin-up from Walt is coming your way this month.
Concentrate hard and look at the large version.