It refers to an aesthetic of the 2000s.
It includes the Aero theme, KDE Oxygen theme
Examples
- https://www.windows93.net/ (Random Website (not Frutiger Aero, but cool))
- https://old.reddit.com/r/FrutigerAero/comments/zmhnog/different_kde_versions_with_its_frutiger/ (Old KDE Desktops)
- Katana Desktop: KDE 4 fork
- https://old.reddit.com/r/unixporn/comments/15c3wqx/oc_recreating_aero_in_gtk/ (Aero in GTK)
- https://www.reddit.com/gallery/19ammwf (Wallpapers)
- https://old.reddit.com/r/FrutigerAero/comments/1804lq9/my_main_desktop_kde_plasma_w_oxygen_theme/ (Plasma Oxygen theme)
- https://old.reddit.com/r/FrutigerAero/comments/18yej7s/frutiger_linux/ (Old Plasma w/ Compiz)
- https://store.kde.org/p/1162362/ (Or Appearances > Themes > Oxygen)
- Crystal Remix Icon Pack and Crystal Dock (goes with Oxygen)
- https://github.com/dangvd/crystal-dock (Crystal Dock)
Other
- https://colab.research.google.com/drive/1lzl3kOjzKG82dI_blCDp6lgUKixSxUYr (Cool, but virus link)