Note the wooden forearm protecter used by demonstrators to ward off blows from the riot police batons in the picture. Many carry two, one for each arm.
Look for an increase in slingshots they will also carry as their only easily made "distance" weapon
Also the blue road sign on the ground with an arrow in two directions.
Wall to wall sound in Tehran's night as nobody sleeps and adds their voice to the shouts of "Allah Akbar and Marg bar Diktator (death to the dictator)". The custom was started in opposition of the late Shah back in 1979. The repeat performance bodes ill for the Mullah regime.
This army is against you Khamenei. "Death to You" - "this is the army against you"