As a teen, I had two posters up in my room. They are both long gone, but one was of Peter Fonda on a chopper. I kinda remember a springer front end and PF. It must have been this bike but a different angle for the shot.
The second was a CB750 ad from Honda. Again, this is not the poster, but it was done in the same style.
I also found this song recently and added it to a playlist I made. The Ballad of Easy Rider took me right on back to my youth: Thank you Peter Fonda and Roger McGuinn.
The river flows, it flows to the sea
Wherever that river goes that's where I want to be
Flow river flow, let your waters wash down
Take me from this road to some other town
All he wanted was to be free
And that's the way it turned out to be
I couldn't not put this one up: