1989 - Cloak and Dagger pinup by John Byrne

From Cloak & Dagger #9:

Found the scan here: http://blogintomystery.com/2012/02/20/the-avengers-flashmob-cloak-and-daggers-book-special-cameo-by-john-byrnes-giant-obnoxious-signature-cloak-and-dagger-9/

And here's the original pencils and inks from Modern Masters: John Byrne.