Happy Virus Returns

This has nothing to do with anything, but it amuses me to no end and thus I'm compelled to share. 

I still haven't figured out the concept behind Happy Virus... is it a slogan, motto, mantra?! Will it one day replace Carpe Diem as the go-to quote for graduates and yearbooks? Before I leave Korea -whenever that day may be- I need to get to the bottom of this matter. For now, though, I give you this: