[citation needed] His painting subjects include Ballet and sport, architecture and town planning, eroticism and classicism, portraiture, and stage, as well as Humanitarian pieces and works of religious significance.

Charles Billich conceived a series of images based on the Bing Ma Yong Terracotta warriors.

Humanity United was created from a brief extended to him by the Australian Red Cross to commemorate the 2001 Centenary of the Nobel Peace Prize.

Hosted by the UN Friendship Club, Billich was invited back with his Humanity United collection in September 2006.

The collection of images, portray the Bing Ma Yong Terracotta Warriors in a series of sporting compositions.