This is the nailpolish, China glaze TMI, which is from the gorgeous OMG collection, with all holographic polishes.
With just a little sunlight, unfortunately, the sun was mostly gone:
Later on, I did a different mani with this polish, to match a retro dress with skulls and roses I own. So I added some holographic skulls on my nails, with Essence Gothic Girl(LE).
Without Flash:
With Flash: