Span makes the image span on all your displays, if you have more than one installed on your computer or device.You may have one small image in the center of a big blank space, or you may have just the center part of a big image. Center puts your image in the center of the screen.Tile puts your image on the screen multiple times, filling up the space, but it may or may not fit the images into the space.If your monitor size doesn't match the size of the image well, this can look really ugly. Stretch either stretches or squashes your image to the same dimensions as your screen.Fit makes your images as large as possible to fit in the available space.The images are either stretched or cropped to make this happen. Fill enlarges or reduces your image so that your desktop space is filled.
Choosing a fit for the Windows 10 desktop backgroundĮxperimentation is the best way to decide which of these options works best.