So heres how the free sfm commision work's.
Put down a comment that has the following information: your class, your team,mics,map,weapon,file size



Class:

Team:

Mics:

Map:

Weapon:

File size eg: tga,png,jpeg

So as an example, mine would look like this:
Class: Sniper
Team: Red
Misc: Swagmans Swatter, Villain's Veil , Chromemacer
Weapon: Australium Sniper Rifle
File size: Jpeg