[gnome-backgrounds] add endless shapes. remove some photos

[Jakub Steiner <jimmac src gnome org>]

commit e669e59367ca39aa53e4f388ae2e78173047aecf
Author: Jakub Steiner <jimmac gmail com>
Date:   Tue Nov 21 01:27:50 2017 +0100

    add endless shapes. remove some photos
    
    - based on review during the London UX hackfest
    - more additions to come.

 backgrounds/Godafoss_Iceland.jpg        |  Bin 2438618 -> 0 bytes
 backgrounds/Signpost_of_the_Shadows.jpg |  Bin 3293504 -> 0 bytes
 backgrounds/Terraform-green.jpg         |  Bin 466292 -> 0 bytes
 backgrounds/Waterfalls.jpg              |  Bin 635827 -> 0 bytes
 backgrounds/endless-shapes.png          |  Bin 0 -> 638819 bytes
 backgrounds/meson.build                 |    5 +----
 6 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/backgrounds/endless-shapes.png b/backgrounds/endless-shapes.png
new file mode 100644
index 0000000..7d3ab48
Binary files /dev/null and b/backgrounds/endless-shapes.png differ
diff --git a/backgrounds/meson.build b/backgrounds/meson.build
index 7d53ef0..d9c43af 100644
--- a/backgrounds/meson.build
+++ b/backgrounds/meson.build
@@ -16,19 +16,16 @@ backgrounds = [
   'Bokeh_Tails.jpg',
   'Chmiri.jpg',
   'Dark_Ivy.jpg',
+  'endless-shapes.png',
   'Fabric.jpg',
   'Flowerbed.jpg',
-  'Godafoss_Iceland.jpg',
   'Icescape.jpg',
   'Mirror.jpg',
   'Road.jpg',
   'Sandstone.jpg',
-  'Signpost_of_the_Shadows.jpg',
   'Stones.jpg',
   'symbolics-1.jpg',
   'symbolics-2.jpg',
-  'Terraform-green.jpg',
-  'Waterfalls.jpg',
   'Waves.jpg'
 ]