diff --git a/data/site/images/samples/1.png b/data/site/images/samples/1.png
index 4a5a0c9d..2a6eacf4 100644
Binary files a/data/site/images/samples/1.png and b/data/site/images/samples/1.png differ
diff --git a/data/site/images/samples/2.png b/data/site/images/samples/2.png
index 51e64f5e..83d569c0 100644
Binary files a/data/site/images/samples/2.png and b/data/site/images/samples/2.png differ
diff --git a/data/site/images/samples/4.png b/data/site/images/samples/4.png
index 7ebfbbe9..08489945 100644
Binary files a/data/site/images/samples/4.png and b/data/site/images/samples/4.png differ
diff --git a/data/site/images/samples/6.png b/data/site/images/samples/6.png
index 727633bf..3cfb644e 100644
Binary files a/data/site/images/samples/6.png and b/data/site/images/samples/6.png differ