Insignia

One of the universals across pretty much all Transformers continuities has been the use of Faction Symbols to differentiate members of respective factions, and sometimes even sub-factions within armies.

Generation 1

 * Unicron
 * Quintesson
 * Ancient (Dreamwave)
 * Ancient Autobot
 * Anciant Decepticon
 * Autobot
 * Decepticon [[Image:Decept.gif|50px]]
 * Optimus
 * Malignus
 * EDC
 * Wreckers

Generation 2

 * Seibertron Federation
 * Autobot (G2)
 * Decepticon (G2)
 * Cybertronian

Beast Era

 * Maximal
 * Predacon
 * Seacon Space Pirate
 * Blendtron
 * Combatron
 * Beast Machines Maximal
 * Vehicon
 * Dinobot
 * Mutant
 * Transtech Autobot
 * Transtech Decepticon

Unicron Trilogy

 * Mini-Con
 * Unicronian
 * Autobot (Cybertron Defense)
 * Team Ironhide

Others

 * 1st Transformer
 * Go-bots Autobot
 * Go-Bots "G"