https://rpi-lgpio.readthedocs.io/en/release-0.4/index.html
https://pillow.readthedocs.io/en/stable/reference/ImageDraw.html
https://bottlepy.org/docs/dev/api.html#bottle.run
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/form
https://www.w3schools.com/html/html_forms.asp