Specifies the opacity of the background color format. If the color is not completely opaque (a value of less than 65535), the color will be composited onto the desktop background image.
Yana ƙayyade shirin hana haske na tsarin launin bangon. Idan launin ba mai cikakken shirin hana haske ba (mai kima kasa da 65535), watau, za'a haɗa launin cikin zanen bangon kwamfyutan tebur.