ActNow is the United Nations’ global call to individual action on climate change. The campaign is a critical part of the UN’s coordinated effort to raise awareness, ambition, and action for climate change and accelerate implementation of the Paris Agreement. Primarily an online and social media campaign, ActNow will educate and encourage individual actions, mainly by adjusting consumption patterns. By changing our habits and routines, and making choices that have less harmful effects on the environment, we have the power to confront the climate challenge. The postage stamp was originally issued on the occasion of the international philatelic exhibitions Milanofil 2020...