Oops, it doesn't look like 'custodial worker appreciation day' is a national day..

Other days

nae nae

Nae Nae Day

promposal

Promposal Day

martini

Martini Day

boba

Boba Day

Emoji Day

get funky

Get Funky Day

brow

Brow Day

self appreciation

Self Appreciation Day

blanket fort

Blanket Fort Day

nail polish

Nail Polish Day