[gnome-backgrounds] default: less dull dark variant

[Jakub Steiner <jimmac src gnome org>]

commit 911eb9284509ba7759de86d916228d0ad3f8d2b1
Author: Jakub Steiner <jimmac gmail com>
Date:   Tue Dec 14 22:35:30 2021 +0100

    default: less dull dark variant
    
    - prone to color banding (eevee)

 backgrounds/adwaita-d.jpg | Bin 295817 -> 1032648 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
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diff --git a/backgrounds/adwaita-d.jpg b/backgrounds/adwaita-d.jpg
index 019c61d..e0927cb 100644
Binary files a/backgrounds/adwaita-d.jpg and b/backgrounds/adwaita-d.jpg differ