There are at least five artists with the name Grayscale:
These are photos from concerts where Grayscale played, so they may be of other bands that played the concert as well.
Grayscale / Hot Mulligan / WSTR / Lurk Feb 27, 2020 Lancaster, Pennsylvania, United States Uploaded by Heanderson
Grayscale / Hot Mulligan / WSTR / Family Thief Feb 7, 2020 Santa Ana, California, United States Uploaded by Zach Cooper