Kodi Pyxbmct Setting Custom Skin Properties

_url = sys.argv[0]
_handle = int(sys.argv[1])
addon_id = 'plugin.video.sports'
addon = xbmcaddon.Addon(id=addon_id)
logo = os.path.join(addon.getAddonInfo('path').decode('utf-8'), 'nhl/logo.png')
blue = os.path.join(addon.getAddonInfo('path').decode('utf-8'), 'blue.png')
red = os.path.join(addon.getAddonInfo('path').decode('utf-8'), 'red.png')

#http://romanvm.github.io/script.module.pyxbmct/skins.html
class MySkin(pyxbmct.Skin):
    @property
    def title_background_img(self):
        return red

    @property
    def close_button_no_focus(self):
        return logo

pyxbmct.addonwindow.skin = MySkin()

#Create your AddonDialogWindow or AddonFullWindow class now
#as you normally would and you will see the changes
class Score(pyxbmct.AddonDialogWindow):
    ....