A large 404, one line of text and a link back home.

The digits 4, 0, 4 in three large tiles above a message and two buttons.

Error label, headline, text and two buttons beside a media block.

A heading, search field and a row of popular page links.

A centered heading over three cards pointing to useful pages.

Small labels in the corners, an oversized headline and a home button at the bottom.

A band that reverses the page contrast, with the code, one line and a button.