| 1 | 0 | 0 | 0 | ||
| 0 | 1 | 0 | 0 | ||
| 0 | 0 | 1 | 0 | ||
| 0 | 0 | 0 | 1 |
(alt: the identity matrix in the style of that green descending code thing from The Matrix)
Cross-posted from Cohost, in response to a post from @fish recreating that The Matrix code thing with just HTML and CSS. This also was made with just HTML and CSS.