EarthDay.org website looked last year and years earlier.
Above, one of the screens that rotated on Earth Day's home page last year.
At right, an image from Earth Day's home page in 2011.
And below, an image from Earth Day's home page in 2006.
This year, Earth Day is April 22.
You can get the latest info on the Facebook page (183,000+ likes), Twitter account (37,500 followers), and YouTube channel.