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

Other days

ride the wind

Ride The Wind Day
promposal

Promposal Day
tulip

Tulip Day
blanket fort

Blanket Fort Day
brow

Brow Day
reading

Reading Day
nail polish

Nail Polish Day
hiv awareness

Hiv Awareness Day
ruby

Ruby Day
healing

Healing Day