I have a requirment where the background colour of the entire sheet has to be change to black colour instead of white one and it has to be dynamic for ex:if i press a button on the sheet it has to change to black.
I have tried to change the theme of my app as suggested in this article
but still my background is showing as white.please help me out here.
I am using desktop 3.2 version
please let me know if it possible.