What did the Eastern Slavs adopt from Byzantine art after the adoption of Christianity in 988?

After the adoption of Christianity in 988 AD by Vladimir the Great, an active period of construction of new temples, churches and cathedrals began on the territory of Kievan Rus.
Most of the architectural solutions were borrowed from the temples of Byzantium.
In the churches, painting was carried out, which in its beauty was not inferior to the Byzantine one.
Icon painters appeared at the prince’s court, and church writing and literature began to develop.
In large cities, the first schools were built in which theology, Latin and other subjects were studied.