The earliest games didn't have backglasses or backboxes and had been very little in excess of playfields in packing containers. Games are commonly created about a specific topic, such as a Activity or character as well as the backglass art displays this topic to bring in the attention of gamers. https://open.substack.com/pub/pinballcop/p/stern-pinball-machines-a-comprehensive?r=3ltf5y&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true