I need a BRIGHT BRIGHT GREEN FISH!!!!!!!!

[JaiWiz]

Hello all i'am upgading from a 50 gallon to a 125 gallon i got the fish in the following list already
- 4" Naso tang
- 3" Yellow tang
- 3" Lawnmower blennie
- 3" clownfish
- 2" three strip damsel
- 2 1/2" - matted filefish
assorted crabs snails, sandsifting star fish assorted coral
i want to add a few more fish in the new tank 3 in total and i want the brightest fish possible, jus looking for a few suggestions i really love the majestic angel, but nothing really jumps out at me when i think about it maybe i'm just overlooking a few fish but yea lookin for some help !!!