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

Other days

artists

Artists Day
singles

Singles Day
one

One Day
pumpkin

Pumpkin Day
pampering

Pampering Day
bow tie

Bow Tie Day
first love

First Love Day
my little pony

My Little Pony Day
nae nae

Nae Nae Day
youth

Youth Day