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

Other days

stress awareness

Stress Awareness Day

fiancee

Fiancee Day

camera

Camera Day

nae nae

Nae Nae Day

Emoji Day

hiv awareness

Hiv Awareness Day

unicorn

Unicorn Day

kiss a ginger

Kiss A Ginger Day

lost sock memorial

Lost Sock Memorial Day

nail polish

Nail Polish Day