Oops, it doesn't look like 'snapchat geofilter per day' is a national day..

Other days

artists

Artists Day
slime

Slime Day
hoodie

Hoodie Day
ruby

Ruby Day
unicorn

Unicorn Day
self care

Self Care Day
hannah

Hannah Day
cuddle up

Cuddle Up Day
girl friend

Girl Friend Day
promposal

Promposal Day