There are at least 3 bands named Gravemind.
These are photos from concerts where Gravemind played, so they may be of other bands that played the concert as well.
Feels Good Festival Oct 8, 2023 Sydney, New South Wales, Australia Uploaded by Bree Vane / Mindtheweathervane
In Peril Fest Season Two Sep 2, 2023 Sydney, New South Wales, Australia Uploaded by Lachlan Murray
Make The Suffer / Gravemind / Starve Oct 14, 2022 Brisbane, Queensland, Australia Uploaded by Wattoson