Oops, it doesn't look like 'gfx and vfx appreciation day' is a national day..

Other days

gum

Gum Day
cuddle up

Cuddle Up Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day
lisp

Lisp Day
unicorn

Unicorn Day
get funky

Get Funky Day
hiv awareness

Hiv Awareness Day
carpenters

Carpenters Day
bonang

Bonang Day