It would help to have the make, model, operating system and additional specs on the machine.

Also, is this in a specific program?  Are images in things like webpages also showing up as black?
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Brian - Windows 10 Home, 64-Bit, Version 1903, Build 18362

A learning experience is one of those things that say, "You know that thing you just did?  Don't do that."

           ~ Douglas Adams (1952-2001)