German government inviting all to save energy

This picture is by the German government. It thanks for and invites everyone to save energy. Apart from serving the environment, it is urgent as reserves can't currently be replenished and a shortage in winter is expected. 

➡️100 ways to save energy: https://medium.com/the-environment/how-to-reduce-the-impact-of-increasing-energy-prices-79ef853f4c5