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

Other days

self care

Self Care Day
gallery

Gallery Day
artists

Artists Day
cat girl

Cat Girl Day
cursing

Cursing Day
azonto is acceptable

Azonto Is Acceptable Day
bow tie

Bow Tie Day
prosecco

Prosecco Day
get funky

Get Funky Day
youth

Youth Day