[gnome-backgrounds] supplemental: added abstract lava shapes

[Jakub Steiner <jimmac src gnome org>]

commit df84f87b1a9ed525acd9ab0d26b8e3d77d64a072
Author: Jakub Steiner <jimmac gmail com>
Date:   Tue Nov 10 13:44:38 2020 +0100

    supplemental: added abstract lava shapes

 AUTHORS                              |   4 +---
 backgrounds/Acrylic.jpg              | Bin 6574126 -> 0 bytes
 backgrounds/Lava.png                 | Bin 0 -> 1742905 bytes
 backgrounds/gnome-backgrounds.xml.in |   2 +-
 backgrounds/meson.build              |   2 +-
 5 files changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/AUTHORS b/AUTHORS
index 25ea585..07b7ca8 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -4,15 +4,13 @@ Image Authors:
 - symbolics-1.jpg:
 - symbolics-2.jpg:
 - Endless-shapes.jpg:
+- Lava.png:
 - Stripes.jpg:
 - Wood.jpg:
 
   Copyright © 2011-2020 Jakub Steiner <jimmac gmail com>
   Licensed under Creative Commons Attribution-ShareAlike 3.0 License.
 
-- Acrylic.jpg:
-  CC0, Photo by Steve Johnson, https://www.pexels.com/photo/art-pattern-texture-wall-4823072/
-
 - Blinds.jpg:
   Copyright © 2008 Lennart Poettering <mztabzr 0pointer de>
   Copyright © 2008 Andrea Cimitan
diff --git a/backgrounds/Lava.png b/backgrounds/Lava.png
new file mode 100644
index 0000000..295a146
Binary files /dev/null and b/backgrounds/Lava.png differ
diff --git a/backgrounds/gnome-backgrounds.xml.in b/backgrounds/gnome-backgrounds.xml.in
index 19744c5..705da99 100644
--- a/backgrounds/gnome-backgrounds.xml.in
+++ b/backgrounds/gnome-backgrounds.xml.in
@@ -31,7 +31,7 @@
        </wallpaper>
        <wallpaper deleted="false">
                <name>5</name>
-               <filename>@BACKGROUNDDIR@/Acrylic.jpg</filename>
+               <filename>@BACKGROUNDDIR@/Lava.png</filename>
                <options>zoom</options>
     <pcolor>#ffffff</pcolor>
     <scolor>#000000</scolor>
diff --git a/backgrounds/meson.build b/backgrounds/meson.build
index bcfa0f3..dc1a4ef 100644
--- a/backgrounds/meson.build
+++ b/backgrounds/meson.build
@@ -12,10 +12,10 @@ backgrounds = [
   'adwaita-day.jpg',
   'adwaita-morning.jpg',
   'adwaita-night.jpg',
-  'Acrylic.jpg',
   'ColdWarm.jpg',
   'Endless-shapes.jpg',
   'IceCrystals.jpg',
+  'Lava.png',
   'Leaf.jpg',
   'LightBulb.jpg',
   'Loveles.jpg',