Oops, it doesn't look like 'smile power and nature photography day' is a national day..

Other days

hiv awareness

Hiv Awareness Day

bubble bath

Bubble Bath Day

one

One Day

kale

Kale Day

stress awareness

Stress Awareness Day

Emoji Day

eat what you want

Eat What You Want Day

azonto is acceptable

Azonto Is Acceptable Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

gum

Gum Day