As others have commented: no. There was a time, though, long ago… https://en.wikipedia.org/wiki/Unsanity https://en.wikipedia.org/wiki/Unsanity …the brief er

As others have commented: no. There was a time, though, long ago… https://en.wikipedia.org/wiki/Unsanity https://en.wikipedia.org/wiki/Unsanity …the brief era of “Haxies”. There was an application called ShapeShifter that allowed for Mac OS X theming. That epoch is long gone, and I can barely even find screenshots. But it existed.