After installing wallpapoz , start the program. In the upper left there
are spaces for each of your desktops. Click on the arrow for the desktop
you want to change and right click on the item there. select change
wallpaper and select the wallpaper you want for that desktop. do this
for each of the desktops you wish to change, then click on save in the
lower right corner. To get the wallpaper to work, you need to click on
restart near the middle bottom.