Think ceiling decor: florals, chandeliers, kinetic lanterns, sculptural installations
Rigging is when equipment/material is temporarily or permanently suspended or attached to the ceiling of a venue. The equipment could be suspended using chains, steel cables, or hoisting equipment.
For more on rigging: https://blog.bbblanc.com/blog/wth-is-rigging-the-ins-and-outs-of-ceiling-decor