The Pella Mosaics
found in Macedonia are a valuable reminder that while the best known ancient mosaics are from the ROMAN era the technique developed elsewhere.
The earliest known use of tiles of clay stone or glass come from Mesopotamia and while the Greeks seem to have preferred frescoes they were also notable mosaic workers .
This image is of a legendary griffin attacking a deer a motif probably taken from Central Asian art via Persia. But notice the Greek touches the delicate shading and the tonal contrasts between the background and foreground.