The advertisement cannot make an internet connection.

for example

All images must be bundled with the site
No scripts on a CDN
No external resources at all

path on GitHub

https://github.com/davepinch/pinchy.cc/blob/master/content/singularities/the-advertisement/3/the-advertisement-cannot-make-an-internet-connection.md

random

I do not my release control of this art.