Supporting DarkMode is by itself a pain in the ass. I think it’s not so bad with Krool’s VBCCR.

FrameW is easier to use thanks to the forecolor. And just keep in mind that MonthView is bigger in DarkMode.

Here are my tests :

Name:  test01.jpg
Views: 537
Size:  43.5 KB Name:  test02.jpg
Views: 535
Size:  43.1 KB
Name:  test03.jpg
Views: 539
Size:  58.7 KB