The Council Alliance for a Sustainable Built Environment (CASBE) is an association of Victorian councils committed to ensuring future generations can enjoy a sustainable built environment. Langdonlorraine created a new brand identity rolled out across various collateral, publications and a new website.
On the first glance the symbol depicts a leaf. On closer inspection the veins of the leaf resemble modules of a built environment split across a horizon line. The two leaf sections represent a transition, moving forward to sustainability, towards a cultural change.