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

Other days

cursing

Cursing Day
self care

Self Care Day
ask out your crush

Ask Out Your Crush Day
frozen yogurt

Frozen Yogurt Day
promposal

Promposal Day
gum

Gum Day
kale

Kale Day
healing

Healing Day
slime

Slime Day
ormille

Ormille Day