diff --git a/content/videos/noc/3-angles/4-polar-coordinates/showcase/contribution-1714368728.json b/content/videos/noc/3-angles/4-polar-coordinates/showcase/contribution-1714368728.json
new file mode 100644
index 000000000..8d8a3271b
--- /dev/null
+++ b/content/videos/noc/3-angles/4-polar-coordinates/showcase/contribution-1714368728.json
@@ -0,0 +1,10 @@
+{
+  "title": "Birthday Cake",
+  "author": {
+    "name": "panna",
+    "instagram": "https://www.instagram.com/white_pomeranian_panna/"
+  },
+  "url": "https://editor.p5js.org/tamaki.komatsuzaki/sketches/e_1ULF303",
+  "submittedOn": "2024-04-29T05:32:08.936Z",
+  "socialPermission": true
+}
diff --git a/content/videos/noc/3-angles/4-polar-coordinates/showcase/contribution-1714368728.png b/content/videos/noc/3-angles/4-polar-coordinates/showcase/contribution-1714368728.png
new file mode 100644
index 000000000..0b60a78d1
Binary files /dev/null and b/content/videos/noc/3-angles/4-polar-coordinates/showcase/contribution-1714368728.png differ