Cat's eyes

i try to learn more how to use the hard brushes on Photoshop cs6...
i really like drawing on a black background, i guess you'll see a lot of digital arts of me made on black backgrounds ^^"
so. cat's eyes in the dark.
is it good ?

time : more or less 1h
music : Lindsey Stirling - Celtic Carol/ the Phantom of the Opera
tools : photoshop cs6