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

Other days

ruby

Ruby Day
lost sock memorial

Lost Sock Memorial Day
hiv awareness

Hiv Awareness Day
bubble bath

Bubble Bath Day
self appreciation

Self Appreciation Day
hoodie

Hoodie Day
camera

Camera Day
self care

Self Care Day
promposal

Promposal Day
tell a fairytale

Tell A Fairytale Day