A theme where you can feel as if you are in the concert.
Also, because it looks beautiful.
* NOT MY PICTURE*
source:
( https://aminoapps.com/c/btsarmy/page/blog/170218-bts-live-trilogy-episode-iii-the-wings-tour-in-seoul/n5X7_z5pILuV3xYMeVll5oN70Mn3KVQ7pvw )
