• visible vest under his shirt
• handcuffs in back pocket
• hideous shoes that literally only cops wear
• thin blue line wristband
• backwards yankees cap
• armband on his left arm almost certainly covering a blue line/punisher skull tat
• guy on the right side of the photo also wearing a vest and same wristband on both wrists
  

The white armband is actually used by NYPD to signify to the riot cops which people in the crowd are undercover cops so they don’t get shot. Apparently they change the color daily, but no one else is showing up to a protest with a fucking armband like that so

• the black shoes, jeans, neutral shirt combo…
  

I made a little visual