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

Other days

carpenters

Carpenters Day
artists

Artists Day
self appreciation

Self Appreciation Day
aloxolt

Aloxolt Day
special education

Special Education Day
ponytail

Ponytail Day
tulip

Tulip Day
boyfriend

Boyfriend Day
boba

Boba Day
gum

Gum Day