Irwan Ahmett (irwanahmett.com) and Tita Salina (titasalina.com) refer to themselves as urban interventionists who uses the art of approaching issues and social problems, in general and personal scale, with humorous and interactive methods. ” Play ” is probably the most appropriate word to describe their works. For Ahmett and Salina, play is a mode to engage people, build social relationships, discussing an issue and creating possibility for change. Play also offers a fresh perspective in discussing complex issues in a provocative way. Ahmett and Salina using the concept of ‘commonness’ as an open platform that enables collaboration that offers equality in the production of knowledge as well as provide an opportunity to share and exchange ideas.