It may be what others have called the Glass Chrysanthemum.
I have a few theories as to the nature of this 'thing'. It might be a product of our own biology, an artifact of the way we perceive visual information. What seems to corroborate this theory is that it is always fixed to the center of my field of vision, and might even be an altered perception of the imprint of my own iris on my retina.
Or, it might be something intrinsic to hyperspace.
The last time I vaped DMT, it turned into an extremely detailed human heart, and then into a face made of plants and leaves. Sometimes it's a crystal or an egg.
Do you believe in the THIRD SUMMER OF LOVE?