diff --git a/wiki_images/all4-29.png b/wiki_images/all4-29.png index 402680df..02f9954e 100644 Binary files a/wiki_images/all4-29.png and b/wiki_images/all4-29.png differ diff --git a/wiki_images/dcc4-29.png b/wiki_images/dcc4-29.png index 7b2b5187..e4fe03ea 100644 Binary files a/wiki_images/dcc4-29.png and b/wiki_images/dcc4-29.png differ diff --git a/wiki_images/union4-29.png b/wiki_images/union4-29.png index 67e8cbde..31292c47 100644 Binary files a/wiki_images/union4-29.png and b/wiki_images/union4-29.png differ