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

Other days

hannah

Hannah Day
bubble bath

Bubble Bath Day
tell a fairytale

Tell A Fairytale Day
kale

Kale Day
reading

Reading Day
unicorn

Unicorn Day
ruby

Ruby Day
frozen yogurt

Frozen Yogurt Day
tulip

Tulip Day
hoodie

Hoodie Day