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

Other days

stress awareness

Stress Awareness Day
bow tie

Bow Tie Day
lumpy rug

Lumpy Rug Day
blanket fort

Blanket Fort Day
nail polish

Nail Polish Day
comfy

Comfy Day
tulip

Tulip Day
ponytail

Ponytail Day
hoodie

Hoodie Day
hannah

Hannah Day