[Feature Request] A better 404 page ... ?

[kaimmej]

Is your feature request related to a problem? Please describe

We could have a better 404 page. Something with an image could help, or the opensearch logo could help.

Describe the solution you'd like to see

Describe alternatives you've considered

No response

Additional context

No response

[dblock]

[Catch All Triage - 1, 2]

[nateynateynate]

Backlogging.