diff -Nru deepin-wallpapers-1.7.7/debian/changelog deepin-wallpapers-1.7.7/debian/changelog
--- deepin-wallpapers-1.7.7/debian/changelog	2020-04-25 04:59:50.000000000 +0000
+++ deepin-wallpapers-1.7.7/debian/changelog	2020-04-26 14:08:27.000000000 +0000
@@ -1,8 +1,8 @@
-deepin-wallpapers (1.7.7-5) focal; urgency=high
+deepin-wallpapers (1.7.7-6) focal; urgency=high
 
-  * Converted default desktop*.jpg wallpaper to sRBG
+  * Renamed to desktop.jpg for default wallpaper
 
- -- Arun Kumar Pariyar <expertaruncorp@gmail.com>  Sat, 25 Apr 2020 10:44:50 +0545
+ -- Arun Kumar Pariyar <expertaruncorp@gmail.com>  Sun, 26 Apr 2020 19:53:27 +0545
 
 deepin-wallpapers (1.7.7-4) focal; urgency=high
 
Binary files /tmp/tmpomzfED/1MeHPUYmb4/deepin-wallpapers-1.7.7/deepin/desktop_by_Ananta_Mishra.jpg and /tmp/tmpomzfED/T8kla2763S/deepin-wallpapers-1.7.7/deepin/desktop_by_Ananta_Mishra.jpg differ
Binary files /tmp/tmpomzfED/1MeHPUYmb4/deepin-wallpapers-1.7.7/deepin/desktop.jpg and /tmp/tmpomzfED/T8kla2763S/deepin-wallpapers-1.7.7/deepin/desktop.jpg differ
Binary files /tmp/tmpomzfED/1MeHPUYmb4/deepin-wallpapers-1.7.7/deepin/UbuntuDDE_by_Kool_Arpan.jpg and /tmp/tmpomzfED/T8kla2763S/deepin-wallpapers-1.7.7/deepin/UbuntuDDE_by_Kool_Arpan.jpg differ
Binary files /tmp/tmpomzfED/1MeHPUYmb4/deepin-wallpapers-1.7.7/deepin/UbuntuDDE_by_KoolArpan.jpg and /tmp/tmpomzfED/T8kla2763S/deepin-wallpapers-1.7.7/deepin/UbuntuDDE_by_KoolArpan.jpg differ
diff -Nru deepin-wallpapers-1.7.7/README.md deepin-wallpapers-1.7.7/README.md
--- deepin-wallpapers-1.7.7/README.md	2019-06-04 07:06:55.000000000 +0000
+++ deepin-wallpapers-1.7.7/README.md	2020-04-26 14:03:07.000000000 +0000
@@ -1,3 +1,7 @@
 # Deepin Wallpapers
 
-deepin-wallpapers provides wallpapers of dde
+deepin-wallpapers wallpapers for UbuntuDDE
+
+To contribute, send a PR with the uploaded to deepin directory as follows:
+
+wallpapername_by_yourname.jpg