This is not a question, but more of a statement and/or scenario.
If this is about checking the grammar, for some report or something, it looks good. I find no errors.
I tried looking up this, and it has not been previously stated anywhere, so I don't know where your getting the question.
Comment to me if there are multiple choice answers or something, I'll try my best to answer.
Display is important because it helps someone who is viewing a photograph to identify what is being captured in the photograph. If there is "bad display", someone viewing the photograph wouldn't be able to enjoy the image without being distracted by something like bad photo quality or blurriness.
Wesołych Świąt!! It means Merry Christmas in Polish:)
Answer:
Dim the lights, not too much, just noticeably dimmed. Have sheets waving slowly to imitate wind and the have stage-hands run their hands left to right (audience perspective) across the screen behind the stage, but out of the view of the audience and actors. Depending on the scene, use dark gray or silver ribbons being blown the same direction as the stage hands behind the screen. Slow showers of light glitter from a catwalk with work as well, but it could effect the actors.