Celebration of historic adoption of Paris Agreement on climate change in 2015. Left to Right: Secretary-General Ban Ki-moon (second left); Christiana Figueres (left), Executive Secretary of the UN Framework Convention on Climate Change (UNFCCC); Laurent Fabius (second right), Minister for Foreign Affairs of France and President of the UN Climate Change Conference in Paris (COP21) and François Hollande (right), President of France celebrate after the historic adoption of Paris Agreement on climate change. Photo by: UN Photo/Mark Garten/Flickr Creative Commons