https://en.wikipedia.org/wiki/Paul_Nash_(artist)#/media/File:Spring_in_the_Trenches,_Ridge_Wood,_1917_(1918)_(Art._IWM_ART_1154).jpg
https://en.wikipedia.org/wiki/Paul_Nash_(artist)#/media/File:Spring_in_the_Trenches,_Ridge_Wood,_1917_(1918)_(Art._IWM_ART_1154).jpg