Right click on program icon appears in system notification area and choose "Preferences" menu item from pop-up menu or click on
button on PNotes Control Panel.
When "Preferences" dialog appears, choose "Skins" page.
To create skinless notes with random background color check the appropriate check box:
When this option is checked, each new note (in skinless mode) will be created with random background color, variegating your desktop.
Default value: unchecked.