How do I connect to my guardian demon? I would Love to know how. HAIL SATAN

I Do't know if I am seeing a aura or a spirit   when I look a some one from a distance ---when my mind is still at the moment I see a (clear)  aura like , around the persons body-it looks like a distortion around a black hole/that is the best way to describe  it(respectively) can some one tell...