So let the sun shine in face it with a grin. Smilers never lose and frowners never win. So let the sun shine in face it with a grin Open up your heart and let the sun shine in. ~Let The Sun Shine In lyrics
South Korean Flag love the meaning behind it. I've also heard that the short and long lines along with representing the elements also represent the strong protecting the weak and the weak protecting the strong. Like the taegeuk, its all about BALANCE.