Oops, it doesn't look like 'post a picture of your avocado day' is a national day..

Other days

ruby

Ruby Day
healing

Healing Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
nail polish

Nail Polish Day
believe

Believe Day
artists

Artists Day
bubble bath

Bubble Bath Day
one

One Day
ask out your crush

Ask Out Your Crush Day
self care

Self Care Day