Circle-style and minimalist icons
Vimix Autu
Vimix o se autu mafolafola Mea Fuafuaga mo GTK 3, GTK 2 ma Gnome-Shell lea e lagolagoina GTK 3 ma GTK 2 siosiomaga desktop e pei o Gnome, Unity, Budgie, Pantheon, XFCE, Mate, ma isi.
Matcha Theme
Matcha is a flat Design theme for GTK 3, GTK 2 and Gnome-Shell which supports GTK 3 and GTK 2 based desktop environments like Gnome, Unity, Budgie, Pantheon, XFCE, Mate, etc.
EvoPop Theme
EvoPop is a modern desktop theme suite.
Fa'ailoga Zafiro
Minimalist icons created with the flat-desing technique, utilizing washed out colors and always accompanied by white.
Pepa Ata
Paper is a modern freedesktop icon theme whose design is based around the use of bold colours and simple geometric shapes to compose icons.
Faailoga Papirus
Papirus is a free and open source SVG icon theme for Linux, based on Paper Icon Set with a lot of new icons and a few extras, like Hardcode-Tray support, KDE colorscheme support, Folder Color support, and others.
Ata Remix Flat
Flat Remix ICON theme is a pretty simple Linux icon theme inspired on material design.