Who knew Post-its could be so romantic? On March 14, 2015 (White Day), a Korean man made a heartwarming and beautiful marriage proposal using the popular office supplies. 

In order to propose to his girlfriend Soojung, the man rented out three floors of an office building and hired 250 messengers to help. As Soojung watched in amazement, they workers wrote a marriage proposal in the windows of the building using a massive amount of Post-its. Take a look:

So cute! Congratulations to the happy couple! 

What did you think of the proposal? Share your thoughts in the comments below.