Choose how to apply:
This is the default option, it allows you to choose the default wallpaper folder by clicking on the open button.

Center:
Sets a static wallpaper centered on the desktop. Choose the wallpaper by clicking on the open button.

Fill:
Sets a static wallpaper filling the desktop. Choose the wallpaper by clicking on the open button.

Scale:
Sets a static wallpaper scaled to fit the desktop. Choose the wallpaper by clicking on the open button.

No Wallpaper:
Sets the desktop to color only. Select the color by clicking on the open button.

Random Wallpaper:
Sets a random wallpaper on every login. The default folder can be set by clicking on the open button.