Complex sentence: Rasher (whose real name is Mark Kavanagh) is an Irish contemporary figurative artist best known for his detailed and colourful work on the human figure, as well as still-life.
Split into simpler sentences: Rasher (whose real name is Mark Kavanagh) is an Irish contemporary figurative artist. He is best known for his detailed and colourful work on the human figure, as well as still-life.