diff --git a/src/css/watermark.css b/src/css/watermark.css
index ee2d56ab03..e2b805539d 100644
--- a/src/css/watermark.css
+++ b/src/css/watermark.css
@@ -9,8 +9,14 @@
     background-color: #ff0000;
 }
 
+:root {
+    --md-background-image: url(../images/draft_watermark.png);
+    --md-background-image--light: url(../images/draft_watermark.png);
+    --md-background-image--dark: url(../images/draft_watermark_dark.png);
+}
+
 .md-main__inner {
-    background-image: url(../images/draft_watermark.png);
+    background-image: var(--md-background-image);
     background-repeat: no-repeat;
     background-attachment: fixed;
     background-size: contain, cover;
diff --git a/src/images/draft_watermark_dark.png b/src/images/draft_watermark_dark.png
new file mode 100644
index 0000000000..84800cee66
Binary files /dev/null and b/src/images/draft_watermark_dark.png differ