one coat of sally hansen HD
3 coats of sally hansen HD (you can still see through the nail)
i perfer it with the TC but it kinda looks like tinfoil.
getting a picture of the spectrum color was quite hard as the camera couldnt catch the duo color properly. i did notice it matches the aqua section on Zest Aqua soap.
artificial light with homemade hearthstone (from WoW) using same polish for blue swirl.