He wore his ethnic heritage as a 'badge of honor/pride'. [=he was proud of his ethnic heritage and did not try to hide it]
She was wearing a 'badge' that read “Support your local library.”
The receptionist glanced at my visitor's 'badge'.
(..) He doesn't have time. Norman Osborn is dying, Dr. Connors. Save him. Or we'll both lose our heads. All right, give me the badge. Give it to me. Sorry. Disgusting. Now I smell like beer. I didn't mean to do that. I didn't mean to... (..)2012 The Amazing Spider-Man
(..) - Right. You'll find yourself to the left. You are here for the internship? Yeah. Yeah. Okay. You'll find your badge to the left. Having trouble finding yourself? No. Yeah, I got it. Okay... ...Mr. Guevara. Born from the mind of our founder, (..)2012 The Amazing Spider-Man