Again, by using darker wallpapers you can save on the battery life by a fair amount of percentage which can be as high as 7 % on your total battery power. (androidadvices.com)
If your wallpaper is brightly colored, the phone picks a light mode, and a dark mode for darker wallpapers. (androidauthority.com)
Drama has been added in the hallway with dark wallpaper and contrasting pale woodwork and furniture. (idealhome.co.uk)