But it wasn't "win XP mode", and if you take a look, it doesn't look like it at all - it was an attempt from RedHat to provide a consistent look to both GNOME and KDE. There were Windows ports of Bluecurve.
(TIL Bluecurve caused a domino effect that made a developer quit RedHat)
Used to use Red Hat. This theme is for people who have nostalgia for back when Red Hat wasn’t a puppet of the blue monster - not the one that likes cookies.