Answer:
Known to accessorize with feathers, trumpets, and harps.
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
Only one color, but not one size. Stuck at the bottom, yet easily flies. Present in sun, but not in rain. Doing no harm, and feeling no pain.
What gets beaten, and whipped, but never cries?
I bind it and it walks. I loose it and it stops.
What covers its face with its hands, speaks no language, yet most known what it's saying?