She is an absolute cutie :3 I love neko's I really like the brightness it makes the drawing dramatic, the colours are very bold and simple too which compliments the dress very well. Speaking of the dress its very detailed!
Nonetheless, you did it beautifully! Wow - above all else, I simply love how you merged the colors! Perhaps it would have been more effective if you'd added a background, though...as it is, it looks imcomplete