Oops, it doesn't look like 'champion for one more full day' is a national day..

Other days

first love

First Love Day
blanket fort

Blanket Fort Day
lumpy rug

Lumpy Rug Day
aloxolt

Aloxolt Day
promposal

Promposal Day
prosecco

Prosecco Day
self care

Self Care Day
self appreciation

Self Appreciation Day
nail polish

Nail Polish Day
carpenters

Carpenters Day