Bulkhead fan-made stamp

My fourth Transformers Prime stamp, Bulkhead

Autobot stamps

Arcee
Optimus
Bumblebee
Ratchet
Wheeljack
Smokescreen
Cliffjumper
Ultra Magnus

Decepticon stamps

Megatron
Starscream
Knockout
Soundwave
Airachnid
Breakdown
Dreadwing
Shockwave
Hardshell

Human stamps

Jack
Miko
Rafael
Agent Fowler
June
Silas

Predacons stamps

Predaking