Oops, it doesn't look like 'guards shoulder to shoulder working at big cleanup day' is a national day..

Other days

offer

Offer Day

coffee

Coffee Day

artists

Artists Day

Emoji Day

pick me

Pick Me Day

ponytail

Ponytail Day

fiancee

Fiancee Day

nail polish

Nail Polish Day

nae nae

Nae Nae Day

ask out your crush

Ask Out Your Crush Day