The artist was also preparing for a retrospective show, with the art world wondering whether he was still a 'valid' artist.

From almost the beginning of his career his works have been added to distinguished museums and private collections, a record to which this current retrospective show gives impressive evidence.

This retrospective shows a wider range, such as his colour series of 1,000 prints made with broccoli.

This comprehensive retrospective shows how he has masterfully played with styles.

This retrospective shows just how far he went to abandon and destroy art, in order to recreate himself as a painter.