Oops, it doesn't look like 'croatia day' is a national day..

Other days

lash

Lash Day
slime

Slime Day
nail polish

Nail Polish Day
hoodie

Hoodie Day
latina equal pay

Latina Equal Pay Day
ruby

Ruby Day
offer

Offer Day
hiv awareness

Hiv Awareness Day
pumpkin

Pumpkin Day
bow tie

Bow Tie Day