Here you'll find some artists that either their specialty is corvids or they've done some lovely ravens and crows. Each link will take you to a little bio on the artists and any contact links that they may have.

Carl Cook Photography
Carlos Durazo
Cedar Creek Clay
Evon Zerbetz
Realm Walkers
Judith G. Smith

How sweetly did they float upon the wings
Of silence, through the empty-vaulted night,
At every fall smoothing the raven-down
Of darkness till it smiled.

-- Milton (1608-1674)