Thanks for the comments. They are DIY
That walls were printed out by photo printer and pictures of the wall are googled from the Internet. Need a lot of try and error to get the colors and size correct.
159. The Duel
"Are there any questions"?
"You are both professionals so I expect a good, clean fight ! No hitting at crotch area. Protect yourself at all times!"
"Okay, touch your saber and come out at my command ! "
- Referee Trooper explained.