What style of roman wall painting used flat colors and marble like finishes?

How do i mark a person as brainliest?

This example of early christian art contains christian symbolism that was unrecognizable by pagans. what is the title of this example of art? a.the rabbula gospelsb.sarcophagus of the church of santa maria antiquac.the sarcophagus of the good shepherdd.the baptism of the disciples

What are the colors that cannot be made by mixing other colors