Büro Destruct Designer Screensaver
BDD Büro Destruct Designer is reclaiming the screens.
This screensaver for macOS randomly generates endless compositions of colour with the basic graphic shapes circle and square since 1999.
It works on the latest macOS. (Big Sur and up). You can set the speed, the amount of black backround and colour-transparency in the screensaver options. It supports multiple monitors. Enjoy!