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

Other days

cuddle up

Cuddle Up Day
kale

Kale Day
singles

Singles Day
bubble bath

Bubble Bath Day
slime

Slime Day
nae nae

Nae Nae Day
ormille

Ormille Day
blanket fort

Blanket Fort Day
bow tie

Bow Tie Day
frozen yogurt

Frozen Yogurt Day