URI:
       # pixcol
       
       ```
       #!/bin/sh
       # print color of pixel under mouse
       # require xdotool and graphicsmagick
       eval $(xdotool getmouselocation --shell)
       
       xmessage $(echo "#"$(gm import -window root -crop 1x1+$X+$Y txt:- | cut -d'#' -f2))
       ```