Oops, it doesn't look like 'flag from redfort on independence day' is a national day..

Other days

kale

Kale Day
me

Me Day
ride the wind

Ride The Wind Day
appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
tulip

Tulip Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
ruby

Ruby Day
lost sock memorial

Lost Sock Memorial Day
ask out your crush

Ask Out Your Crush Day