Google Doodle celebrates Earth Day 2021 highlighting the importance of planting trees Updated: Updated: April 22, 2021 09:50 IST The theme for this year's Earth Day is "Restore Our Earth" which focuses on natural processes and emerging green technologies that can restore the world's ecosystems Share Article AAA The theme for this year's Earth Day is "Restore Our Earth" which focuses on natural processes and emerging green technologies that can restore the world's ecosystems On the 51st anniversary of Earth Day, Google has come up with an animated video doodle highlighting the importance of planting seeds for a brighter and greener future. Google described that their doodle showing a variety of trees being planted within natural habitats underlines one of the many ways in which people can do their part to keep the Earth healthy for future generations.