Color "jack up" (aka "color boosting") has been a long running discussion and debate, here, Jake.
Is it something you would expect to see in a low quality commercial poster?
and women use make up to hide the fold lines...
The auction house jacks up the colour to make it look more appealing.Like supermarkets shine a coloured light on the tomatoes to make them look more appealing, and women use make up to hide the fold lines...
The vinyl banners legit or not have a wide range of clarity in printing so tough to tell. The only thing I find interesting is that the cropping on this vinyl matches the bootleg one sheets. But who knows maybe back in the day they used the digital art from the vinyl banner to make the bootlegs?