Popular mobilization units flags
Flag of the Iraqi Popular Mobilization Units
asa'ib ahl al-haq flag
Asa'ib Ahl al-Haq is an Iraqi Shia paramilitary group funded by Iran, and is currently part of the PMU and has fought against ISIS.
The Badr Brigade is an Iranian militia based in Iraq that is currently part of the Iraqi Popular Mobilization Units.
Peace companies flag (saraya al-salam)
The Peace Companies are the modern revival of the Mahdi Army, and are led by Muqtada al-Sadr. They are currently part of the PMU and have been battling ISIS.
Peace Corps flag with photos of Muqtada al-Sadr and religious figures. This would have been flown on a military vehicle.