This ominous, dark theme can be bought here. The picture size is 1920 x 1080.
You can purchase this spooky theme here. The theme size is 1920 x 1080.
You can buy this theme here. The size of the picture is 1920 x 1280.
You can purchase this Google Chrome theme here. The picture’s size in the theme is 1920×1280.
You can buy this theme here from the chrome web store.