Since I got my very first holographic polishes, I just had to try them immediately! Since I love purple, I chose Milani 3D Hologrpahics - Hi-Res. Oh my, what a beauty!
I used 3 thin coats, application was very smooth and easy, although it has a really thin brush. It's a gorgeous purple holo and I believe the right term is "scattered holo". :P Enough talking, here it is:
Thanks for your help! ;)