JUNET_210615_071
Existing comment:
Gobos are small stencilled circular discs that are used in lighting installations to create a projected image or pattern. These are standardized things that are kept in inventory. That's why they could be set up early for the Pride illumination. The name, BTW, stands for "go between optics" which just means they're placed over the lights. https://en.wikipedia.org/wiki/Gobo_(lighting)
Proposed user comment: