A couple of years ago, Karl Heitmueller, Jr. asked me to redesign Supergirl for a project he was working on with several other cartoonists that paid homage to Adventure Comics #397 (published by DC Comics). I was steeped in watching AMC's "Madmen" because my design is clearly influenced by the 1960's era. The project was eventually published in Back Issue Magazine #84.
Here is the source material and compiled homage:
You can read more about it at Karl's website: http://toughguygoods.blogspot.com/2015/09/adventure-comics-397-redux.html?spref=fb