Oops, it doesn't look like 'social media blackout day' is a national day..

Other days

camera

Camera Day
reading

Reading Day
ride the wind

Ride The Wind Day
unicorn

Unicorn Day
artists

Artists Day
youth

Youth Day
gum

Gum Day
my little pony

My Little Pony Day
fiancee

Fiancee Day
slime

Slime Day