Oops, it doesn't look like 'society of pershing angels would like to be apart of making your valentines day' is a national day..

Other days

Pumpkin Day

Stress Awareness Day

Stud Day

Comfy Day

Lumpy Rug Day

Youth Day

Gum Day

Appreciate Yaself A Lil Extra Day

Chocolate Milkshake Day

Pick Me Day