Ancient history

What was the main form of two dimensional art during Roman era?

The correct answer is mosaic. Mosaics were a popular form of two-dimensional art during the Roman era. Mosaics comprised of small pieces of colored stones, glass, or tiles set into a mortar base to create an image or pattern. Romans used mosaic to decorate floors, walls, ceilings, and even furniture, and it became an essential element in Roman art and architecture.