I would LOVE one of my newest persona Siren. I use this color chart for my color references.
http://homepages.ulb.ac.be/~dgonze/INFO/htmlcolors.png
Pony's Name: Siren
Body Color: Pale Gold like FFFF55
Eye Color: Purple like 661188
Mane Color: Lightish green 33EE66, Teal 00FF99, Darker Green 007700 and a streak of gold like FFDD11
Tail Color: Same as above
Symbol: This harp
http://img.photobucket.com/albums/v712/LiberalNinja/Ponies and Personas/clip_harp28.jpg in green and purple and an ocean wave
Other Info: Feel free to maybe tuck some seashells in her hair.
Heres the one pic I have of her.