diff --git a/roles/koji_hub/tasks/main.yaml b/roles/koji_hub/tasks/main.yaml
index ba937e7..4f50c37 100644
--- a/roles/koji_hub/tasks/main.yaml
+++ b/roles/koji_hub/tasks/main.yaml
@@ -393,3 +393,112 @@
     name: koji-sweep-db.timer
     state: started
     enabled: true
+
+- name: "Generate: MxOS Theme Graphic Assets on Localhost"
+  delegate_to: localhost
+  run_once: true
+  block:
+    - name: Ensure librsvg2-tools is installed on localhost (Fedora)
+      ansible.builtin.dnf:
+        name: librsvg2-tools
+        state: present
+      become: true
+
+    - name: Convert main logo SVG to PNG
+      ansible.builtin.command:
+        cmd: "rsvg-convert -w 250 --keep-aspect-ratio -o /tmp/mxos-koji.png /home/renich/Projects/MxOS/mxos.svg"
+        creates: /tmp/mxos-koji.png
+
+    - name: Convert favicon logo SVG to PNG
+      ansible.builtin.command:
+        cmd: "rsvg-convert -w 32 --keep-aspect-ratio -o /tmp/mxos-favicon.png /home/renich/Projects/MxOS/mxos-reducido.svg"
+        creates: /tmp/mxos-favicon.png
+
+- name: "Deploy: Koji Web MxOS Branding Theme"
+  block:
+    - name: Create MxOS theme directories on Hub
+      ansible.builtin.file:
+        path: "{{ item }}"
+        state: directory
+        owner: root
+        group: root
+        mode: "0755"
+      loop:
+        - /usr/share/koji-web/static/themes/mxos
+        - /usr/share/koji-web/static/themes/mxos/images
+
+    - name: Copy logo PNG to theme images directory
+      ansible.builtin.copy:
+        src: /tmp/mxos-koji.png
+        dest: /usr/share/koji-web/static/themes/mxos/images/koji.png
+        owner: root
+        group: root
+        mode: "0644"
+      notify: Restart httpd
+
+    - name: Copy favicon PNG to theme images directory as favicon.ico
+      ansible.builtin.copy:
+        src: /tmp/mxos-favicon.png
+        dest: /usr/share/koji-web/static/themes/mxos/images/favicon.ico
+        owner: root
+        group: root
+        mode: "0644"
+      notify: Restart httpd
+
+    - name: Deploy MxOS koji.css style overrides
+      ansible.builtin.copy:
+        dest: /usr/share/koji-web/static/themes/mxos/koji.css
+        owner: root
+        group: root
+        mode: "0644"
+        content: |
+          @import url("../default/koji.css");
+
+          body {
+              font-family: 'Inter', system-ui, -apple-system, sans-serif;
+          }
+
+          #header {
+              background-color: #0f172a; /* Pizarra oscuro */
+              border-bottom: 3px solid #10b981; /* Verde esmeralda de MxOS */
+          }
+
+          #header a {
+              color: #10b981;
+          }
+
+          #header h1 {
+              background-image: url("images/koji.png");
+              background-repeat: no-repeat;
+              background-position: left center;
+              height: 60px;
+              padding-left: 270px; /* Suficiente espacio para la imagen de 250px */
+          }
+
+          /* Cambiar colores de enlaces y botones */
+          a {
+              color: #10b981;
+          }
+
+          a:hover {
+              color: #059669; /* Verde oscuro */
+          }
+
+          th {
+              background-color: #1e293b !important;
+              color: #f8fafc !important;
+          }
+
+          .button, input[type="submit"], input[type="button"] {
+              background-color: #10b981;
+              color: white;
+              border: none;
+              border-radius: 4px;
+              padding: 4px 12px;
+              cursor: pointer;
+          }
+
+          .button:hover, input[type="submit"]:hover, input[type="button"]:hover {
+              background-color: #059669;
+          }
+      notify: Restart httpd
diff --git a/roles/koji_hub/templates/web.conf.j2 b/roles/koji_hub/templates/web.conf.j2
index 7aaa8ae..1f889e7 100644
--- a/roles/koji_hub/templates/web.conf.j2
+++ b/roles/koji_hub/templates/web.conf.j2
@@ -1,5 +1,6 @@
 [web]
 SiteName = MxOS koji
+KojiTheme = mxos
 KojiHubURL = https://{{ koji_hub_fqdn }}/kojihub
 KojiFilesURL = https://{{ koji_hub_fqdn }}/kojifiles
 WebAuthType = ssl