Why not make your Facebook and Twitter profiles a little more brilliant with these great cover photos? It’s a wonderful way to show your support and to help spread the word…
It’s easy – just click on your favourite to enlarge it, right click and ‘save as’ on your desktop and then update your cover picture to let the world know you’ll be doing it in the dark for Earth Hour!
Try one of our spectacular Facebook cover photos
Show your love for nature by choosing a cover for Twitter
Why not send our lovely Earth Hour eCards to everyone you know to let them know about this phenomenal event?
Get a badge for your twitter profile to show you’ll be taking part in Earth Hour and encourage your friends to do the same. You can also add this badge to your Facebook profile pic.