The covers and cases for games for the PlayStation 5 have become the latest design aspect of the next-generation console that talented fans have decided to focus on, with some settling for square-shaped concepts and others preferring a more rectangular approach to the all-important case design. Square-shaped cases for games were common with the original PlayStation.
https://www.notebookcheck.net/Fan-made-PlayStation-5-game-case-design-concepts-tackle-a-new-PS5-debate-Square-or-rectangular.461485.0.html