 The faces of El Fayum are examples of the Coptic art in the 2nd century AD showing the Greek and Roman influence on the Coptic art but with some distinctive features related to Egyptian art.The Muslim conquest of Egypt allowed the local Coptic art to influence Egypt's then Islamic art and architecture with many features that are now integral in many Egyptian buildings.Beginning in the 4th century, churches painted their walls and made icons to reflect an authentic expression of their faith.