What resolution should I look for in a Spider-Man comic wallpaper to ensure it's truly 4K for my PC?

For a true 4K wallpaper, you should be looking for an image with a resolution of 3840 pixels wide by 2160 pixels tall. Some websites may list it as 2160p. It's important to check the image specifications before downloading to ensure it matches your monitor's native resolution for the best visual clarity and sharpness.