diff --git a/static/background.png b/static/background.png
index 66ca932..08d9582 100644
Binary files a/static/background.png and b/static/background.png differ
diff --git a/static/ecg-portal-logo.png b/static/ecg-portal-logo.png
index ad7935e..e7bdaa9 100644
Binary files a/static/ecg-portal-logo.png and b/static/ecg-portal-logo.png differ
diff --git a/static/epwiki.png b/static/epwiki.png
index 1b26b7d..f693430 100644
Binary files a/static/epwiki.png and b/static/epwiki.png differ