The present work that has been shown at the Shenzhen Pingshan International sculpture exhibition. The curator Li Zhenhua consideres it as one of the most important works created by Dieter Detzner so far. It symbolizes both men and female beginnings. The artist works with a basic structure playing with optical effects of transparency and reflection. The infinity of a geometrical spiral sprouts up in the space. The names of the works are subjective reminiscences of artists. By naming his works Dieter Detzner always refers to the artists and creators of the past, connecting in this sense the inheritance of the art historical discourse. The artist gives herewith a certain personality to the works. The J-A-D is an abbreviation of Jean Auguste Dominique.