I'm having a nail envy moment, wishing that mine looked more like these (below), I'm dazzled by the cool colours and contrasts! With Autumn/Winter around the corner, muted neutral shades are oh so chic for the day, but I want to show off bejewelled colours for a wild weekend or evening!

via Marie Claire, Greece

or even Purple with teal tips!
YSL Manucure Couture £24 or 32.35 euros
Or even:


I know it looks like normal black polish, but once you apply it over another shade it starts to crack slightly, showing the shade underneath. From £3.95 ref: Grazia
Barry M

Both Essie & Nails Inc have created very similar and delicious collections for Autumn/Winter, with shades of mulberry, pewtery green, browns and khaki's.
For the Essie range see here and for Nails Inc here.