Joel Pett Earth Day cartoon. Caption reads: April 22 Earth Day. Surgical Mask Day. Greenhouse Gas Day. Toxic Waste Day. Ocean Dumping Day. Over-fishing Day. Clear-Cut Day. Materialism. Habitat Loss Day. Wetlands. Mountaintop Removal Day. Extinction Day. Memorial Day (Birds). Nuclear Waste Day. Landfill Day. Sprawl Saints Day. This image is ©Joel Pett and is licensed to Art.com by cartoonistgroup.com.