The use and making of icons entered Kievan Rus' following its conversion to Orthodox Christianity in AD 988. As a general rule, these icons strictly followed models and formulas hallowed by Byzantine art, led from the capital in Constantinople. As time passed, the Russians widened the vocabulary of types and styles far beyond anything found elsewhere in the Orthodox world. The personal, innovative and creative traditions of Western European religious art were largely lacking in Russia before the 17th century, when Russian icon painting became strongly influenced by religious paintings and engravings...