vermiculated mosaic
An ancient Roman mosaic of the most delicate and elaborate character; the Roman opus vermiculatum; the tesserae are arranged in curved, waving lines, as required by the shading of the design. (Harris, 1977)
An ancient Roman mosaic of the most delicate and elaborate character; the Roman opus vermiculatum; the tesserae are arranged in curved, waving lines, as required by the shading of the design. (Harris, 1977)