ORBS OF DIFFERENT COLOR

There have been many speculations as to what "Orbs" different colors mean. This is a very intriguing concept. We have heard that Red, Black or Dark Orange Orbs could potentially be evil spirits, even demonic. There is also the opposite side of the spectrum where Blue and white Orbs could be good spirits or even Angels. Do you think Orbs even exist? There are a lot of people out there who discount them. Thoughts?

-Happy Hunting