Earth Day is an annual event on April 22 to demonstrate support for environmental protection. First held on April 22, 1970, it now includes a wide range of events coordinated globally by EARTHDAY.ORG (formerly Earth Day Network)including 1 billion people in more than 193 countries.The official theme for 2024 is "Planet vs. Plastics." 2025 will be the 55th anniversary of Earth Day.
https://www.earthday.org/wp-content/uploads/2024/03/EarthDay-2024-Toolkit-March-12th-Update.pdf
