An example of "Orbs" in motion.   Orbs are a commonly accepted form of spirit energy.
 
Yet another example of "Orbs" in motion.   Orbs photographed in this configuration are called a "vortex".
Photgraphed by: Lorin Sellyeh
 
Another example of "Orbs" in motion.   Notice the concentrated center of energy?   Perhaps Ectoplasm forming?
  These Orbs are creating what is known as a "ribbon".
This photo was taken by and used with permission of   J. Weaver,   Thanks JW!