April 22 is Earth Day. To mark the occasion, we have selected 10 of our favorite cartoons reminding us how fragile our planet is.

 1. Memories

Sweet memories of better times. Cartoon by Osvaldo Gomez.

 2. Diaper Change

Time for a change? Cartoon by Tomas.

 3. Reforestation?

Or maybe some medication? Cartoon by Gatis Sluka.

 4. Plundering the Earth

The SvitalskyBros remind us we use the earth like there's no tomorrow.

5. The Earth

And the way earth's resources are won and distributed isn't exactly fair, says Mohamed Sabra.

6. Downhill

It's all downhill from here. Cartoon by Payam Boromand.

 7. Autumn

The tree of life, shedding leaves. Cartoon by Ramses Izquierdo.

8. Hourglass

Antother visual how time might be running out, this one by Fabio Magnasciutti.

9. Eternal Struggle

Earth in the middle of the continuing struggle between good and evil, war and peace. Cartoon by Elchicotriste.

10. Cheers!

So cheers! Hopefully we'll be around next year to celebrate another earth day. Cartoon by Emanuele del Rosso.