tdf#158250 Grey Elegant template: replace pictures

Contribution from Jérôme Bouat
Replace pictures with grey level

Change-Id: If56958228085a77a61e867622a7a1a48e127745c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/160535
Tested-by: Jenkins
Reviewed-by: Laurent Balland <laurent.balland@mailo.fr>
(cherry picked from commit b91d7649a6c2be19439b9c042ee9520c32e621e4)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/160483
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
diff --git a/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000000190000001945D72F17575B71B4.png b/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000000190000001945D72F17575B71B4.png
index ac31c1f..5e7b035 100644
--- a/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000000190000001945D72F17575B71B4.png
+++ b/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000000190000001945D72F17575B71B4.png
Binary files differ
diff --git a/extras/source/templates/presnt/Grey_Elegant/Pictures/1000020100000019000000194F0EE08BB7018624.png b/extras/source/templates/presnt/Grey_Elegant/Pictures/1000020100000019000000194F0EE08BB7018624.png
index 16cbe3d..22d7ddc 100644
--- a/extras/source/templates/presnt/Grey_Elegant/Pictures/1000020100000019000000194F0EE08BB7018624.png
+++ b/extras/source/templates/presnt/Grey_Elegant/Pictures/1000020100000019000000194F0EE08BB7018624.png
Binary files differ
diff --git a/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000000190000001967D610D5BD5B9486.png b/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000000190000001967D610D5BD5B9486.png
index 1a3676b..690dd49 100644
--- a/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000000190000001967D610D5BD5B9486.png
+++ b/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000000190000001967D610D5BD5B9486.png
Binary files differ
diff --git a/extras/source/templates/presnt/Grey_Elegant/Pictures/100002010000001900000019B19ADF33FD67D860.png b/extras/source/templates/presnt/Grey_Elegant/Pictures/100002010000001900000019B19ADF33FD67D860.png
index afa1d15..fee4dba 100644
--- a/extras/source/templates/presnt/Grey_Elegant/Pictures/100002010000001900000019B19ADF33FD67D860.png
+++ b/extras/source/templates/presnt/Grey_Elegant/Pictures/100002010000001900000019B19ADF33FD67D860.png
Binary files differ
diff --git a/extras/source/templates/presnt/Grey_Elegant/Pictures/100002010000001900000019CA03B954885E470D.png b/extras/source/templates/presnt/Grey_Elegant/Pictures/100002010000001900000019CA03B954885E470D.png
index 3a6a13e..d974e64 100644
--- a/extras/source/templates/presnt/Grey_Elegant/Pictures/100002010000001900000019CA03B954885E470D.png
+++ b/extras/source/templates/presnt/Grey_Elegant/Pictures/100002010000001900000019CA03B954885E470D.png
Binary files differ
diff --git a/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000003300000026455AC9786240DB2F8.png b/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000003300000026455AC9786240DB2F8.png
index 52664f8..71dd76d 100644
--- a/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000003300000026455AC9786240DB2F8.png
+++ b/extras/source/templates/presnt/Grey_Elegant/Pictures/10000201000003300000026455AC9786240DB2F8.png
Binary files differ