how many trees to cover your carbon footprint?

how many trees to cover your carbon footprint? by yixian chen from singapore

designer's own words:

The aim of this project is to make one think about his own impact on the environment ('carbon footprint'). To drive the point, many trees are illustrated as having to 'cover' or offset the carbon footprint of an individual. The X'mas tree is in line with the 'Earth' theme for the Christmas season.