This is my first critique. Here goes.
This piece is amazing. I love how the hair shines and all.
Next i love the colors. Its just amazing.The colors really suit the characters.
The backround is nice. it could have used a little more though.
The eyes really get to me. I love how they shine!
The design is amazing. The idea is a good one.
The Styles and outfits are really good. I love how they seem to go with these characters!
The word copycat in the back explains the piece, wich fits nicely. This is Just amazing.
Overall, nicely done!