Complex sentence: Pymonenko created illustrations for several of Taras Shevchenko's poems, and took part in the painting of the murals in Saint Volodymyr's Cathedral in Kyiv.
Split into simpler sentences: Pymonenko created illustrations for several of Taras Shevchenko's poems. Pymonenko also took part in the painting of the murals in Saint Volodymyr's Cathedral in Kyiv.