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

Other days

brow

Brow Day

self appreciation

Self Appreciation Day

Emoji Day

boba

Boba Day

self care

Self Care Day

cuddle up

Cuddle Up Day

pampering

Pampering Day

blanket fort

Blanket Fort Day

eat what you want

Eat What You Want Day

slime

Slime Day