Found some references purely base on of how artists deal with LED screens in an enclose space.

Aram Bartholl – Full Screen

The colours are inhabiting the space with the help of the white walls. I felt that it actually helps to create a coherent atmosphere in relation to the graphics on the screen.

Leo Villareal – Field

Both examples are screens that are placed in given locations.. The closer the screen are to the walls, it produces a more visible effect.

Tiananmen Square, Beijing, China in 2014 

“Protecting atmospheric environment is everyone’s responsibility”