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

Other days

singles

Singles Day
brow

Brow Day
first love

First Love Day
ponytail

Ponytail Day
promposal

Promposal Day
slime

Slime Day
lumpy rug

Lumpy Rug Day
polyamory

Polyamory Day
azonto is acceptable

Azonto Is Acceptable Day
self care

Self Care Day