An installation at the National Museum of Singapore by Mainland Chinese artist, Cai Guo-Qiang. Considered one of the most important contemporary international artists today, he has been exhibited in major institutions around the world including, the Metropolitan Museum of Art in New York, the Tate Museum in London, and the Centre Pompidou in Paris.

In Head On, 99 life-sized wolves were leaping en masse towards an unseen wall, with those at the front falling from striking the wall while those bringing up the rear continue to surge forward, undeterred.