Flatabulous Theme makes your desktop completely flat. Is it better? Findout by yourself! - NoobsLab

Make Linux More Elegant With Ultra-Flat Icons, Install In Debian/Ubuntu/Linux Mint - NoobsLab

[OC] Flat Gnome theme : r/unixporn

Make Linux More Elegant With Ultra-Flat Icons, Install In Debian/Ubuntu/Linux Mint - NoobsLab

Ambiance Lime is now Available for Ubuntu 16.04/14.04/12.04/Linux Mint - NoobsLab

Make Your Gnome Shell Kind Of Look Like Unity With United Gnome Theme - NoobsLab

Flatabulous – Best Flat Theme for Ubuntu – UbuntuHandbook

GitHub - anmoljagetia/Flatabulous: This is a Flat theme for Ubuntu and other Gnome based Linux Systems.

Now look at Windows 10 in Linux appearance

Flatabulous – Best Flat Theme for Ubuntu – UbuntuHandbook

NoobsLab Eye on Digital World

Violet Comeback theme Gives A Nice Dark Look To Ubuntu - NoobsLab

DeLorean-Dark-Themes - /s/Mate

Put the fun back into computing. Use Linux, BSD.

Flatabulous Theme makes your desktop completely flat. Is it better? Findout by yourself! - NoobsLab

OC] Flat Gnome theme : r/unixporn