Is dove-feather'd raven an example of a paradox?

Yes, "dove-feather'd raven" is an example of a paradox. It juxtaposes two contrasting images: a dove, symbolizing peace and gentleness, and a raven, often associated with darkness and foreboding. This combination highlights the complexity of the subject, suggesting that even something seemingly innocent can have darker aspects, thus enriching the meaning and depth of the imagery.