Your comment made me curious about the design of New Zealand passports, which eventually led me to this atlas of passport covers:

https://www.passportindex.org/

Here's New Zealand's distinctive design:

https://www.passportindex.org/countries/nz.png

But I prefer the elegant minimalism from Switzerland:

https://www.passportindex.org/countries/ch.png

De gustibus non est disputandum. :-)