diff --git a/resources/gh_images/hillstrom_cum_effect.png b/resources/gh_images/hillstrom_cum_effect.png
index 1b4aaff..a2595ad 100644
Binary files a/resources/gh_images/hillstrom_cum_effect.png and b/resources/gh_images/hillstrom_cum_effect.png differ
diff --git a/resources/gh_images/hillstrom_qini.png b/resources/gh_images/hillstrom_qini.png
index 3d6c42a..9f87c96 100644
Binary files a/resources/gh_images/hillstrom_qini.png and b/resources/gh_images/hillstrom_qini.png differ
diff --git a/resources/gh_images/mayo_auuc.png b/resources/gh_images/mayo_auuc.png
index e976dfd..d9f817e 100644
Binary files a/resources/gh_images/mayo_auuc.png and b/resources/gh_images/mayo_auuc.png differ
diff --git a/resources/gh_images/mayo_cum_effect.png b/resources/gh_images/mayo_cum_effect.png
index a84fd7b..6073d2f 100644
Binary files a/resources/gh_images/mayo_cum_effect.png and b/resources/gh_images/mayo_cum_effect.png differ