u can see it very very very often in the latest japanese magazine.
but not much people doing it , coz its rare.
here is the work of my aunt who helped me recently.
her appointments is gg to be full soon =)
the beautiful swirl 'marbelling' base (inlays)
with glitters and shimmer added
last but not least. the wonderful decors
Final Product.
and i shall name it ...Swirl Loves