diff --git a/404-error.html b/404-error.html
index 6e7fd52..88b42d5 100644
--- a/404-error.html
+++ b/404-error.html
@@ -27,7 +27,7 @@
                 <div class="row head-row align-items-center h-100 justify-content-evenly text-center">
                     <div class="col-lg-12 col-xl-5">
                         
-                        <h1 class="text-white font-weight-bold"><img src="/assets/img/error.avif" width="12%"> 404 Not Found</h1>
+                        <h1 class="text-white font-weight-bold"><img src="/assets/img/error.png" width="12%"> 404 Not Found</h1>
                         <p class="text-white">The requested URL was not found on this server !</p>
                         <hr class="divider" />
                         <div class="d-grid gap-4 col-10 mx-auto">
diff --git a/assets/img/error.avif b/assets/img/error.avif
deleted file mode 100644
index 8072fdb..0000000
Binary files a/assets/img/error.avif and /dev/null differ
diff --git a/assets/img/error.png b/assets/img/error.png
new file mode 100644
index 0000000..d08129a
Binary files /dev/null and b/assets/img/error.png differ
diff --git a/index.html b/index.html
index 21c48ad..c905a3a 100644
--- a/index.html
+++ b/index.html
@@ -167,6 +167,8 @@
                             <span class="badge bg-dark-3">JS</span>
                             <span class="badge bg-dark-3">MySQL</span>
                             <span class="badge bg-dark-3">Ansible</span>
+                            <span class="badge bg-dark-3">Git</span>
+                            <span class="badge bg-dark-3">Elastic</span>
                         </p>
                     </div>
                     <div class="mt-5 col-lg-3 col-md-12 text-center reveal fade">
@@ -188,12 +190,15 @@
                         <h3 class="text-white h4 mb-3">Networking</h3>
                         <p class="mt-4">
                             <span class="badge bg-dark-3">Wireguard</span>
+                            <span class="badge bg-dark-3">IPSec</span>
                             <span class="badge bg-dark-3">MPLS</span>
                             <span class="badge bg-dark-3">BGP</span>
                             <span class="badge bg-dark-3">Firewall</span>
                             <span class="badge bg-dark-3">OPNsense</span>
                             <span class="badge bg-dark-3">WDM</span>
                             <span class="badge bg-dark-3">Docker</span>
+                            <span class="badge bg-dark-3">KVM</span>
+                            <span class="badge bg-dark-3">IPtable</span>
                         </p>
                     </div>
                 </div>