https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/6078818
If a tree falls in a forest...
and no one is around to hear it, does it make a sound?
Olympus Mju II
Kentmere 400 developed in LC29 1+19 20deg 8min. Original public domain image from Flickr
Public DomainFree CC0 image for Personal and Business use