acheiropoieta acts of john alexander severus andrei rublev annunciation apollonius of tyana archetype argument from silence attribute augustan history augustine of hippo biblical apocrypha bulgaria calvin catacombs of rome chora church christ pantocrator christian cross christian symbolism christianization constantine v coptic coptic art council of hieria cretan school crete crucifix cult image daniil chyorny dionisius diptych eastern catholic churches eastern christianity egon sendler egypt el greco encaustic encaustic painting ethiopia eusebius of caesarea falkland islands fayum mummy portraits fourth crusade fresco gilbert house glorification greek language greeks hagios demetrios harrowing of hell hinduism iconoclasm iconography iconostasis ideogram idolatry image image of edessa irenaeus isaac fanous islam islamic art ivory jesus john of damascus john the baptist leo iii the isaurian leo v the armenian list of religious topics loa luke the evangelist michelangelo miracle mosaic mount athos mount sinai murti myrrh nave nehushtan nerezi nevyansk obverse and reverse ohrid old believers old master print on the detection and overthrow of the so-called gnosis orans oriental orthodoxy paganism panagia panel painting paper patriarch nikon peasant photios kontoglou pilgrim poland portrait preslav prokhor proskynetarion protestant reformation pulcheria relic religious symbolism renaissance republic of macedonia reverse painting on glass roman catholic church roman empire romania russia russian icons saint demetrius of thessaloniki saint menas saint nilus salus populi romani sanctuary second vatican council semiotics septuagint sicily simon ushakov sistine chapel skopje stroganov school symbol symbolism templon theodorus lector theodosius i theodosius ii theosis theotokos theotokos of tikhvin theotokos of vladimir tinos transfiguration of jesus veil of veronica veneration venice vitreous enamel vladimir lossky wars of religion wikimedia commons woodcut