Oops, it doesn't look like 'nude non binary day' is a national day..

Other days

pampering

Pampering Day
bow tie

Bow Tie Day
martini

Martini Day
self care

Self Care Day
gum

Gum Day
bubble bath

Bubble Bath Day
cat girl

Cat Girl Day
lumpy rug

Lumpy Rug Day
self appreciation

Self Appreciation Day
latina equal pay

Latina Equal Pay Day