There are at least 2 bands named flag
These are photos from concerts where FLAG played, so they may be of other bands that played the concert as well.
Punk Rock Holiday 1.6 - Day #2 Aug 9, 2016 Tolmin, Tolmin, Slovenia Uploaded by Zeta Kebab
Amnesia Rockfest 2016 Jun 23 - 26, 2016 Montebello, Quebec, Canada Uploaded by Vanessa Hébert