diff --git a/CSS/themes/portainer/portainer-base.css b/CSS/themes/portainer/portainer-base.css
index 80b147be..e82569bc 100644
--- a/CSS/themes/portainer/portainer-base.css
+++ b/CSS/themes/portainer/portainer-base.css
@@ -93,6 +93,7 @@
   }
   ul.sidebar .sidebar-list a.active {
       background: rgba(255, 255, 255, 0.1);
+      border-left: 3px solid var(--accent-color);
   }
   #page-wrapper:not(.open) ul.sidebar .sidebar-title.separator, .sidebar-footer, ul.sidebar .sidebar-list a:hover, ul.sidebar .sidebar-main a {
       background: rgba(255, 255, 255, 0.15);
diff --git a/README.md b/README.md
index efa7d16f..dd690f21 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,8 @@
 <li><a href="https://github.com/gilbN/theme.park/wiki/Themes#php-library-presenter-themes">PLPP</a></li>
 <li><a href="https://github.com/gilbN/theme.park/wiki/Themes#synclounge-themes">Synclounge</a></li>
 <li><a href="https://github.com/gilbN/theme.park/wiki/Themes#the-lounge-themes">The Lounge</a></li>
+<li><a href="https://github.com/gilbN/theme.park/wiki/Themes#portainer-themes">Portainer</a></li>
+
 </ul>
 
 ## [Adding your own theme colors](https://github.com/gilbN/theme.park/wiki/Creating-your-own-themes)
diff --git a/Screenshots/portainer/aquamarine.png b/Screenshots/portainer/aquamarine.png
new file mode 100644
index 00000000..1b053a3b
Binary files /dev/null and b/Screenshots/portainer/aquamarine.png differ
diff --git a/Screenshots/portainer/dark.png b/Screenshots/portainer/dark.png
new file mode 100644
index 00000000..0e63c3ee
Binary files /dev/null and b/Screenshots/portainer/dark.png differ
diff --git a/Screenshots/portainer/hotline.png b/Screenshots/portainer/hotline.png
new file mode 100644
index 00000000..be27f6a9
Binary files /dev/null and b/Screenshots/portainer/hotline.png differ
diff --git a/Screenshots/portainer/plex.jpg b/Screenshots/portainer/plex.jpg
new file mode 100644
index 00000000..5a7cfbb4
Binary files /dev/null and b/Screenshots/portainer/plex.jpg differ
diff --git a/Screenshots/portainer/portainer.gif b/Screenshots/portainer/portainer.gif
new file mode 100644
index 00000000..802c4c1c
Binary files /dev/null and b/Screenshots/portainer/portainer.gif differ
diff --git a/Screenshots/portainer/space-gray.png b/Screenshots/portainer/space-gray.png
new file mode 100644
index 00000000..3976764e
Binary files /dev/null and b/Screenshots/portainer/space-gray.png differ