Internally, even the current UI is referred to as Aqua. Or more specifically, aqua and darkAqua, depending on if dark mode is desired. https://developer.apple.

Internally, even the current UI is referred to as Aqua. Or more specifically, aqua and darkAqua, depending on if dark mode is desired. https://developer.apple.com/documentation/appkit/nsappearance/name https://developer.apple.com/documentation/appkit/nsappearanc...