Linux Distributions have mostly been popular due to their huge customization options. You can tweak almost every single thing in a linux distro until it’s fully open source. This also gives you the options to theme the look and feel of your desktop as you need, change the icon packs of your choice. Due to this, there have been a huge number of Icon Packs created. So, presenting the best flat icon packs that suits mostly with almost all the linux distros (Links Included).
1. Paper
Created by Sam Hewitt. Get more details here.
2. Flatabulous
Find more about it here.
3. Luv (Formerly Flattr)
Find more about it here.
4. Mono Dark Flattr
Find more about it here.
5. Vivacious
Find more about it here.
6. Super Flat Remix
Find more about it here.