Application theme; icon theme gone and I don't know why

[Air_Dedman]

Similar issue posted:

Lost my theme on gnome

Was materia with paper icons. Suddenly it’s gone and I’m stuck with adwaita, and gnome tweaks can’t seem to find or recognize any installed themes? Very strange, I really enjoyed the materia theme, and until now clear linux with gnome on wayland has been the best – better than mac or ubuntu – desktop I’ve used for dev and admin work. I’ve never signed up or had to posts anything before, because everything just works so amazingly well, especially for such a young distro. If there isn’t a bundle…