I have photos of my son's wedding taken inside an old church in NJ. All around my dil veil are silver and grey orbs. They are not dust particles. Here is the chart which is interesting. The color and meanings of orbs.
Reiki - Basic Aura Color Meanings Amazing Secret Discovered by Middle-Aged Construction Worker Releases Healing Energy Through The Palm of His Hands. Cures Diseases and Ailments Just By Touching Them. And Even Heals People Over Vast Distances.
Spiritual meaning of chakra colors in auras ` The colors of your aura reflect the same colors as your chakras. Please keep in mind that there are no “bad” aura colors as each color has a lesson to teach us about ourselves.