Monochromatic view of a desolate field with trees in the fog. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291329/free-photo-image-bandw-cc0-countrysideFree Image from public domain licenseSandy river banks surrounded by a misty forest with granite mountains on the horizon. Original public domain image from… https://www.rawpixel.com/image/3290040/free-photo-image-abies-alone-bavariaFree Image from public domain licenseA man wiping dirt off of his hands in the jungle. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285180/free-photo-image-man-hands-plant-gardening-activityFree Image from public domain licensePortrait of a fly on a plant outside. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298286/free-photo-image-pest-animal-animals-images-picturesFree Image from public domain license