‘Leaves’ by Eflon from Flickr under the terms of the following licence

‘Cycling in the woods’ by Arnoooo from Flickr under the terms of the following licence

Rkantckd [CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0 )], from Wikimedia Commons:   https://commons.wikimedia.org/wiki/File:Plant_tree.png