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

Other days

self care

Self Care Day
boyfriend

Boyfriend Day
fiancee

Fiancee Day
cuddle up

Cuddle Up Day
tulip

Tulip Day
blanket fort

Blanket Fort Day
slime

Slime Day
one

One Day
frozen yogurt

Frozen Yogurt Day
lumpy rug

Lumpy Rug Day