Marco has been part of a group of 37 artists promoting  the ideal of peace though  collective initiatives – Togetherness Art for Humanity also see Bondi TV. The group engaged in collaborations with the Sydney University offshoot – The Peace and Conflict Studies Centre.

An anti-war vigil held at Bondi Beach attended by over 2000 people with Sculpture at centre right (2003).
Everyday Australians at Bondi Beach signing the sculpture and petition- The Dove of Peace -at the beginning of Iraq war in 2003
A young family signing the artwork participating in a interactive peace initiative .