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With a little config you can do that using Plymouth, a number of themes for it have have custom themed LUKS prompts.

https://wiki.archlinux.org/title/plymouth https://forum.manjaro.org/t/how-to-theme-luks/79792/2

It's basically the opposite of the Unix philosophy of "Do One Thing And Do It Well", so maybe "Do Many Things And Do Them Meh"?

Though I'm not sure that calling it the DMTADTM phenomenon would quite catch on.