Oops, it doesn't look like 'post a picture on snapchat of the sky day' is a national day..

Other days

ask out your crush

Ask Out Your Crush Day

law

Law Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

hiv awareness

Hiv Awareness Day

brow

Brow Day

bubble bath

Bubble Bath Day

book

Book Day

Emoji Day

lash

Lash Day

blanket fort

Blanket Fort Day