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

Other days

bounce

Bounce Day
stress awareness

Stress Awareness Day
healing

Healing Day
kiss a brunette

Kiss A Brunette Day
lumpy rug

Lumpy Rug Day
self care

Self Care Day
nae nae

Nae Nae Day
self appreciation

Self Appreciation Day
boba

Boba Day
boy friend

Boy Friend Day