diff --git a/_scripts/ext-links.js b/_scripts/ext-links.js
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--- /dev/null
+++ b/_scripts/ext-links.js
@@ -0,0 +1,20 @@
+/*
+  make all external links open in a new tab
+*/
+
+{
+  const onLoad = () => {
+    // for each link
+    const links = document.querySelectorAll("a");
+    for (const link of links)
+      try {
+        // if link absolute and different domain
+        if (new URL(link.src).hostname !== new URL(window.location).hostname)
+          // make link open in new tab
+          link.setAttribute("target", "_blank");
+      } catch (error) {}
+  };
+
+  // after page loads
+  window.addEventListener("load", onLoad);
+}
\ No newline at end of file
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diff --git a/images/GralhaAzul_Photo.png b/images/GralhaAzul_Photo.png
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