Hypnagogia is the experience of being between wakefulness and sleep. Hypnopompic hallucinations are to do with your brain being partly in a dreaming state. These are optical or acoustic illusions experienced while falling asleep or waking up.
Am I asleep or have I just woken up?

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Created and post in Adobe Photoshop

Technique _ Photo Manipulation, Digital Collage and Digital Painting

Format _ 3000 x 3000 pixel, JPEG