# xwinwrap > Run a player or a program as desktop background. > More information: . - Run a video using mpv: `xwinwrap -b -nf -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}}` - Run a video in fullscreen using mpv: `xwinwrap -b -nf -fs -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}}` - Run a video using mpv with 80% opacity: `xwinwrap -b -nf -ov -o 0.8 --- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mp4}}` - Run a video using mpv in a second monitor 1600x900 with 1920 offset on X-axis: `xwinwrap -g 1600x900+1920 -b -nf -ov -- {{mpv}} -wid {{wid}} --loop --no-audio --no-resume-playback --panscan={{1.0}} {{path/to/video.mkv}}`