diff --git a/error-pages/403.php b/error-pages/403.php
index 3c8e9a3..0513619 100644
--- a/error-pages/403.php
+++ b/error-pages/403.php
@@ -10,6 +10,9 @@
     <h1 class="page-title">Access Denied</h1>
       <div class="title-image">
         <picture>
+          <source media="(max-width: 1000px)" srcset="/images/error-pages/denied_200.jxl" type="image/jxl">
+          <source media="(max-width: 1000px)" srcset="/images/error-pages/denied_200.webp" type="image/webp">
+          <source media="(max-width: 1000px)" srcset="/images/error-pages/denied_200.png" type="image/png">
           <source srcset="/images/error-pages/denied.jxl" type="image/jxl">
           <source srcset="/images/error-pages/denied.webp" type="image/webp">
           <img src="/images/error-pages/denied.png" alt="Denied">
diff --git a/error-pages/404.php b/error-pages/404.php
index d6b0df0..d777f6d 100644
--- a/error-pages/404.php
+++ b/error-pages/404.php
@@ -10,6 +10,9 @@
     <h1 class="page-title">Not Found</h1>
     <div class="title-image">
         <picture>
+          <source media="(max-width: 1000px)" srcset="/images/error-pages/not-found_200.jxl" type="image/jxl">
+          <source media="(max-width: 1000px)" srcset="/images/error-pages/not-found_200.webp" type="image/webp">
+          <source media="(max-width: 1000px)" srcset="/images/error-pages/not-found_200.png" type="image/png">
           <source srcset="/images/error-pages/not-found.jxl" type="image/jxl">
           <source srcset="/images/error-pages/not-found.webp" type="image/webp">
           <img src="/images/error-pages/not-found.png" alt="Not Found">
diff --git a/error-pages/50x.html b/error-pages/50x.html
index 0a5e2f8..21458c3 100644
--- a/error-pages/50x.html
+++ b/error-pages/50x.html
@@ -13,9 +13,12 @@
     <h1 class="page-title">Server Error</h1>
     <div class="title-image">
       <picture>
-        <source srcset="/images/error-pages/denied.jxl">
-        <source srcset="/images/error-pages/denied.webp">
-        <img src="/images/error-pages/denied.png" alt="Server Error">
+        <source media="(max-width: 1000px)" srcset="/images/error-pages/denied_200.jxl" type="image/jxl">
+        <source media="(max-width: 1000px)" srcset="/images/error-pages/denied_200.webp" type="image/webp">
+        <source media="(max-width: 1000px)" srcset="/images/error-pages/denied_200.png" type="image/png">
+        <source srcset="/images/error-pages/denied.jxl" type="image/jxl">
+        <source srcset="/images/error-pages/denied.webp" type="image/webp">
+        <img src="/images/error-pages/denied.png" alt="Denied">
       </picture>
     </div>
       <div class="page-main-content">
diff --git a/images/error-pages/denied_200.jxl b/images/error-pages/denied_200.jxl
new file mode 100644
index 0000000..450d903
Binary files /dev/null and b/images/error-pages/denied_200.jxl differ
diff --git a/images/error-pages/denied_200.png b/images/error-pages/denied_200.png
new file mode 100644
index 0000000..82b1382
Binary files /dev/null and b/images/error-pages/denied_200.png differ
diff --git a/images/error-pages/denied_200.webp b/images/error-pages/denied_200.webp
new file mode 100644
index 0000000..e2a8a6e
Binary files /dev/null and b/images/error-pages/denied_200.webp differ
diff --git a/images/error-pages/not-found_200.jxl b/images/error-pages/not-found_200.jxl
new file mode 100644
index 0000000..9b90e4b
Binary files /dev/null and b/images/error-pages/not-found_200.jxl differ
diff --git a/images/error-pages/not-found_200.png b/images/error-pages/not-found_200.png
new file mode 100644
index 0000000..1f5629a
Binary files /dev/null and b/images/error-pages/not-found_200.png differ
diff --git a/images/error-pages/not-found_200.webp b/images/error-pages/not-found_200.webp
new file mode 100644
index 0000000..9f0ec63
Binary files /dev/null and b/images/error-pages/not-found_200.webp differ