This theme perfectly suits the Linux Mint theme Mint-Y-Dark (Mint Green). With dark home background. It is more finely tuned to the Mint-Y-Dark theme than the default "System theme — auto". Versioning is based on the version of Linux Mint it's compatible with. Previously version 1.4.0 is adjusted to the theme changes from Linux Mint 20.3 Cinnamon. For older versions please download version 1.3.2 from the version history. Theme based on colors of Linux Mint – Mint-Y-Dark. https://linuxmint.com/ For Mint-Y-Dark-Aqua see https://addons.mozilla.org/firefox/addon/linux-mint-mint-y-dark-aqua/