diff --git a/public/images/document.png b/public/images/document.png
index eb22f4c08..883f6404f 100644
Binary files a/public/images/document.png and b/public/images/document.png differ
diff --git a/public/images/message.png b/public/images/message.png
index 0017800f1..bed5f72ec 100644
Binary files a/public/images/message.png and b/public/images/message.png differ
diff --git a/public/images/wiki_edit.png b/public/images/wiki_edit.png
index e00618a55..a071e1700 100644
Binary files a/public/images/wiki_edit.png and b/public/images/wiki_edit.png differ