I was doing the active exercises once shortly after I got the level 1, and while meditating in the Joining of Yin and Yang, in my minds eye I saw myself in the ball of energy, I seen multiple colors Red, blue, Green and a little white. I actually expected to see colors but with me in the center wasn't expected. In addition I saw black particles leaving my body and entering the orb, then at the other side white particles going out into the universe. Are experiences like this normal or abnormal?
Thanks,
Zen