<Ul> <Li> Athanasius of Alexandria </Li> <Li> Ephrem the Syrian </Li> <Li> Basil of Caesarea </Li> <Li> Cyril of Jerusalem </Li> <Li> Gregory of Nazianzus </Li> <Li> Gregory of Nyssa </Li> <Li> John Chrysostom </Li> <Li> Cyril of Alexandria </Li> <Li> John Climacus </Li> <Li> Maximus the Confessor </Li> <Li> John of Damascus </Li> <Li> Theodore the Studite </Li> <Li> Kassiani </Li> <Li> Cyril and Methodius </Li> <Li> Photios I of Constantinople </Li> <Li> Gregory Palamas </Li> </Ul> <Li> Athanasius of Alexandria </Li> <Li> Ephrem the Syrian </Li> <Li> Basil of Caesarea </Li>

What role did art and architecture play in the orthodox churches