If you spend long hours in front of your monitor juggling tasks — whether it’s reading forum threads, drafting posts, or working on side projects — your eyes can slowly get strained without you realizing it. Before jumping into settings adjustments or assuming it’s software fatigue, it’s useful to give your screen itself a quick once-over. A blank, dark background makes subtle imperfections like uneven backlighting, glare from ambient light, or smudges much easier to spot than when there’s lots of content on the display. For an easy way to do this without installing anything, I sometimes use an online black screen tool to fill the screen with a neutral dark backdrop. That brief visual break can both help reveal display quirks and give your eyes a short rest before you dive back into long stretches of work.