A bright article to test dark mode
This page forbids inline style tags and inline scripts from the page itself. Lampshade still works here in Chrome, Edge, Firefox and Safari, because it uses a constructable stylesheet.
The photo above should keep its orange sun and blue sky when the page goes dark. If it turns blue and brown, the photo was not flipped back.
A red box with white text
Reading on a white screen late at night is tiring. This paragraph is plain black text on white, like most sites. With Lampshade on, it becomes light text on a dark page.