Proposed "art screen" for 1 Golden Lane - What is it?

 DP9 Limited, on behalf of the re-developers of 1 Golden Lane have submitted a planning application to add a requirement for an "art screen".

What is an "art screen"?   I have no idea and the application does not make this clear.   Have a look for yourself by visiting the City of London planning portal and searching for "25/00824/LBC".

I have raised an objection just to note that there is no explanation of what an "art screen" is.

Here is the letter about the application from the City.  Notice the signal to noise ratio of ~1% which is typical for such letters from the City ...

Click to read the whole leter