There is an option to change the screen color Category wise.
● Log in to your VirtuBox account
● Select the ‘Pages’ option from the main menu
(The main menu is on the left-hand side of the screen)
● Click on the 'Categories' icon in the sub-menu section
● Categories Page is opened
● Select the Category whose screen color you want to change
● Tap on the ‘Style' Tab on the category page
● Change the screen color of your choice.
● Click on submit.
● Click on ok to continue