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

Other days

nail polish

Nail Polish Day
tulip

Tulip Day
frozen yogurt

Frozen Yogurt Day
gum

Gum Day
law

Law Day
reading

Reading Day
coffee

Coffee Day
ruby

Ruby Day
kiss a ginger

Kiss A Ginger Day
blanket fort

Blanket Fort Day