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

Other days

ruby

Ruby Day
cursing

Cursing Day
latina equal pay

Latina Equal Pay Day
kiss a ginger

Kiss A Ginger Day
stress awareness

Stress Awareness Day
gum

Gum Day
boba

Boba Day
camera

Camera Day
youth

Youth Day
bow tie

Bow Tie Day