diff --git a/src/pages/404.js b/src/pages/404.js
index 23187e8..b2b8fc0 100644
--- a/src/pages/404.js
+++ b/src/pages/404.js
@@ -30,16 +30,26 @@ export default function NotFoundPage({ data }) {
         {sketch && (
           <>
             <iframe
+              title="Embedded p5.js sketch"
               src={sketch.url}
-              className="mt-10 h-[644px] w-[802px] overflow-hidden rounded-xl border border-noc-400"
+              height={644}
+              width={802}
+              className="mt-10 h-[644px] w-[802px] overflow-hidden rounded-xl border border-noc-200"
             ></iframe>
             <p className="mt-2">
-              <span>Credit: </span>
+              <span>by </span>
               {sketch.name && <span>{sketch.name}</span>}
               {sketch.socialMedia && (
                 <>
                   <span className="mx-2 text-gray-400">|</span>
-                  <span>{sketch.socialMedia}</span>
+                  <a
+                    href={sketch.socialMedia.url}
+                    className="text-noc-500"
+                    target="_blank"
+                    rel="noreferrer"
+                  >
+                    {sketch.socialMedia.handle}
+                  </a>
                 </>
               )}
             </p>
diff --git a/static/404_sketches.json b/static/404_sketches.json
index b2e572c..f3cc459 100644
--- a/static/404_sketches.json
+++ b/static/404_sketches.json
@@ -2,72 +2,114 @@
   {
     "url": "https://editor.p5js.org/kcarollee/full/r4DSHTU1M",
     "name": "Dukwon Karl Lee",
-    "socialMedia": "Instagram: @kleemotfd"
+    "socialMedia": {
+      "handle": "@kleemotfd",
+      "url": "https://www.instagram.com/kleemotfd"
+    }
   },
   {
     "url": "https://editor.p5js.org/ajuancer/full/L_3kqVNYQ",
     "name": "juancer",
-    "socialMedia": "https://juancer.me"
+    "socialMedia": {
+      "handle": "juancer.me",
+      "url": "https://juancer.me"
+    }
   },
   {
     "url": "https://editor.p5js.org/moloxe/full/6TmgtimNB",
     "name": "Franco Moloche",
-    "socialMedia": "Instagram: @franco.moloche"
+    "socialMedia": {
+      "handle": "@franco.moloche",
+      "url": "https://www.instagram.com/franco.moloche"
+    }
   },
   {
     "url": "https://editor.p5js.org/Jennybkowalski/full/glUn71KN4",
     "name": "Jenny Kowalski",
-    "socialMedia": "Instagram: @jennybkowalski"
+    "socialMedia": {
+      "handle": "@jennybkowalski",
+      "url": "https://www.instagram.com/jennybkowalski"
+    }
   },
   {
     "url": "https://editor.p5js.org/emeraldblackbird/full/Bz75zcXwa",
     "name": "Prisha B.",
-    "socialMedia": "Instagram @prishainabox"
+    "socialMedia": {
+      "handle": "@prishainabox",
+      "url": "https://www.instagram.com/prishainabox"
+    }
   },
   {
     "url": "https://editor.p5js.org/ant.bchan/full/Fw5hshI31",
     "name": "Antoinette Bumatay-Chan",
-    "socialMedia": "Instagram @antoinette.creates"
+    "socialMedia": {
+      "handle": "@antoinette.creates",
+      "url": "https://www.instagram.com/antoinette.creates"
+    }
   },
   {
     "url": "https://editor.p5js.org/ant.bchan/full/U7pOlDx8l",
     "name": "Antoinette Bumatay-Chan",
-    "socialMedia": "Instagram @antoinette.creates"
+    "socialMedia": {
+      "handle": "@antoinette.creates",
+      "url": "https://www.instagram.com/antoinette.creates"
+    }
   },
   {
     "url": "https://editor.p5js.org/greggelong/full/UACX4d56k",
     "name": "Gregory Kreisman",
-    "socialMedia": "Instagram: @gregkreisman"
+    "socialMedia": {
+      "handle": "@gregkreisman",
+      "url": "https://www.instagram.com/gregkreisman"
+    }
   },
   {
     "url": "https://editor.p5js.org/electr0cute/full/c45QD_KC8",
     "name": "Yafira",
-    "socialMedia": "Instagram: @electrocutelab"
+    "socialMedia": {
+      "handle": "@electrocutelab",
+      "url": "https://www.instagram.com/electrocutelab"
+    }
   },
   {
     "url": "https://editor.p5js.org/melissarodriguez/full/9EOgYp9Za",
     "name": "Melissa Rodriguez",
-    "socialMedia": "Instagram: @hellomelissarodriguez"
+    "socialMedia": {
+      "handle": "@hellomelissarodriguez",
+      "url": "https://www.instagram.com/hellomelissarodriguez"
+    }
   },
   {
     "url": "https://editor.p5js.org/ricoloic/full/cJmC8qLQp",
     "name": "Rico Studio",
-    "socialMedia": "Youtube: @rico_studio"
+    "socialMedia": {
+      "handle": "@rico_studio",
+      "url": "https://www.youtube.com/@rico_studio"
+    }
   },
   {
     "url": "https://editor.p5js.org/benoitwimart/full/qEkwBbDyp",
     "name": "benoit wimart",
-    "socialMedia": "Instagram: @modulofont"
+    "socialMedia": {
+      "handle": "@modulofont",
+      "url": "https://www.instagram.com/modulofont"
+    }
   },
   {
     "url": "https://editor.p5js.org/kfahn/full/ZC3MhXe6Q",
     "name": "Kathy McGuiness",
-    "socialMedia": "GitHub (kfahn22)"
+    "socialMedia": {
+      "handle": "kfahn22",
+      "url": "https://www.github.com/kfahn22"
+    }
   },
   {
     "url": "https://editor.p5js.org/leptr/full/L9uyWDVs4",
     "name": "Peter",
-    "socialMedia": "Twitter/X: @dazaittv"
+    "socialMedia": {
+      "handle": "@dazaittv",
+      "url": "https://x.com/dazaittv"
+    }
   },
   {
     "url": "https://editor.p5js.org/kfahn/full/cN5k0ZOQ6",
@@ -76,7 +118,9 @@
   {
     "url": "https://editor.p5js.org/cchristina/full/xeTVmGOOc",
     "name": "xtina",
-    "socialMedia": "xtina.gif"
+    "socialMedia": {
+      "handle": "xtina.gif"
+    }
   },
   {
     "url": "https://editor.p5js.org/.Fragmented_HF_ang./full/r5x8heUVP",
@@ -89,11 +133,17 @@
   {
     "url": "https://editor.p5js.org/ChDudek/full/YzVl69jQf",
     "name": "ChDudek",
-    "socialMedia": "X: @ChDudek"
+    "socialMedia": {
+      "handle": "@ChDudek",
+      "url": "https://x.com/ChDudek"
+    }
   },
   {
     "url": "https://editor.p5js.org/Azz_adi/full/0amqRHapw",
     "name": "Aditya T. Kanade",
-    "socialMedia": "Instagram: @azz_adi.xzbit"
+    "socialMedia": {
+      "handle": "@azz_adi.xzbit",
+      "url": "https://www.instagram.com/azz_adi.xzbit"
+    }
   }
 ]
\ No newline at end of file