only one place (Patreon)

This one was the theme week picture. The theme of the week is "lamia".

https://cdni.pornpics.com/1280/1/380/51306495/51306495_001_95e3.jpg

other pictures coming from stock or cc0 licences pictures :

https://commons.wikimedia.org/wiki/File:Green_snake_(23676109356).jpg

https://commons.wikimedia.org/wiki/File:Smooth_Green_Snake.jpg