Black Screen Test | Online Tool di akawahuynh

People use the black screen for:
For make the second monitor dark without turning it off, use a black screen.

When playing a moody game or viewing a movie that proved to be worthwhile, quickly switch off the second monitor without turning it off.
To save power, use a blank screen

Trying to cut carbon emissions and conserve power.
Black screen to conceal that the pc is on

To turn on my four monitors rather than putting them to sleep before I go to bed.
Monitor with a black screen to clean

When I wipe my screen, stains are easier to see.
For a dark background, use a black screen.

The setting for a game. The 3440x1440 screen is too large. I prefer to play it at a smaller size; therefore, I choose 2560 x 1440. Bezels must be black on both sides.
Black screen for plasma TV to lessen the risk of burn

A dated plasma TV is mine. I switch on my TV and connect it through HDMI when I want to play loud music because I don't have PC speakers. Because plasma screens are so prone to burn-in, I utilize black screen instead of leaving Windows Media Player or another program open. I've utilized several websites. However, they don't appear to be online for long.
Black screen for studying to help you focus

To keep focused when studying by not turning off my screen. My screen is excessively bright, which makes it difficult to focus; a black screen solves this.

a dark screen to ease the eyes
Black screen to ease the eyes

Because I need to rest my eyes and have a blank screen even when I use my computer to play music or fast go between anything and all black. The quality, color, and other aspects are the most important, along with the ease with which full-screen mode may be entered and exited.