THIS! While it looks like a solid, this beauty has some serious undertones, highlights and depth to it just like its name sake - the murky waters of the ocean.
If you're looking for a solid to pair this with, take a look at the following options:
Swan Feather
Aplomado Falcon Feather
Purple Starling Feather
Sparrow's Breast
Black Ice
Night Flight
Raven's Wing
Pheasant Tail Feather and/or
Superb Starling Wing
Cedar Waxwing Crown