Oops, it doesn't look like 'strawberries and cream strawberries and cream day' is a national day..

Other days

blanket fort

Blanket Fort Day
kale

Kale Day
slime

Slime Day
me

Me Day
ormille

Ormille Day
mean girls

Mean Girls Day
bubble bath

Bubble Bath Day
boy friend

Boy Friend Day
azonto is acceptable

Azonto Is Acceptable Day
emoji

Emoji Day