Complex sentence: Jesus Fuertes (14 April 1938--18 June 2006) was a Cubist painter also known as the Painter of Blue who was initiated into the world of art by Salvador Dalí and was described as a true genius by Pablo Picasso.
Split into simpler sentences: Jesus Fuertes (14 April 1938--18 June 2006) was a Cubist painter also known as the Painter of Blue. He was initiated into the world of art by Salvador Dalí and was described as a true genius by Pablo Picasso.