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

Other days

bow tie

Bow Tie Day
gum

Gum Day
gallery

Gallery Day
ruby

Ruby Day
fiancee

Fiancee Day
ponytail

Ponytail Day
raise awerness of zeus

Raise Awerness Of Zeus Day
self care

Self Care Day
one

One Day
unicorn

Unicorn Day