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

Other days

prosecco

Prosecco Day
slime

Slime Day
hannah

Hannah Day
boba

Boba Day
eat what you want

Eat What You Want Day
pampering

Pampering Day
singles

Singles Day
stud

Stud Day
artists

Artists Day
my little pony

My Little Pony Day