Erno Rubik is the inventor of the Rubik's CUBE, a 3-dimensional puzzle CUBE that has become an iconic symbol of the 1980s. His name is represented in the crossword solutions by ERNO (4 letters), ERNOS (5 letters), and IDEAL (5 letters). The CUBE itself is represented by CUBE (4 letters) and CUBIC (5 letters). PICASSO (7 letters) is a reference to the artist Pablo Picasso, who was known for his cubist artwork. Together, these solutions form the term CUBEMAKER RUBIK.