The brief of the Fossil Fuel Non-Proliferation Treaty stated to design a sign for a global movement for the phase-out of fossil fuels. Focussing on the fact that the climate crisis affects everything and everybody the designed sign is a dynamic vessel that is filled by the global community with everything that they hold dear. In that way the sign stands for what is at stakes for an individual andfor a community while also illustrating why life on earth is something special and worth fighting for.