diff --git a/assets/images/decor/shiny.jpg b/assets/images/decor/shiny.jpg
new file mode 100644
index 0000000..c25ebc4
Binary files /dev/null and b/assets/images/decor/shiny.jpg differ
diff --git a/oneshot/timezone.html b/oneshot/timezone.html
index 14cad21..7bb3552 100644
--- a/oneshot/timezone.html
+++ b/oneshot/timezone.html
@@ -7,6 +7,18 @@ title: the zone without time
 				 style="visibility: hidden"
 				 sandbox="allow-scripts" samesite=none></iframe>
 
+<style>
+	#psych::before {
+		content: ' ';
+		display: block;
+		position: absolute;
+		left: 0; top: 0;
+		width: 100%; height: 100%;
+		opacity: 0.9;
+		background-image: url("/assets/images/decor/shiny.jpg");
+		mix-blend-mode: hard-light;
+	}
+</style>
 <div class="background" id="psych" style="background-color: purple">
 </div>