diff --git a/public/images/aldys-borelis-cover.png b/public/images/aldys-borelis-cover.png
new file mode 100644
index 00000000..90d698f1
Binary files /dev/null and b/public/images/aldys-borelis-cover.png differ
diff --git a/public/images/aldys-cantane-cover.png b/public/images/aldys-cantane-cover.png
new file mode 100644
index 00000000..1bc5df12
Binary files /dev/null and b/public/images/aldys-cantane-cover.png differ
diff --git a/src/assets/scss/theme.scss b/src/assets/scss/theme.scss
index 83e0ef96..a85a0ea3 100644
--- a/src/assets/scss/theme.scss
+++ b/src/assets/scss/theme.scss
@@ -25,6 +25,7 @@
     --red-700: #b60909;
     --green-500: #16a34a;
     --green-700: #15803d;
+    --blue-300: #55c9ff;
     --blue-500: #0ea5e9;
     --blue-700: #0284c7;
     --orange-500: #f97316;
diff --git a/src/components/maps/overlay/SearchMapSwitch.vue b/src/components/maps/overlay/SearchMapSwitch.vue
index 0940f756..e6b925ac 100644
--- a/src/components/maps/overlay/SearchMapSwitch.vue
+++ b/src/components/maps/overlay/SearchMapSwitch.vue
@@ -52,12 +52,12 @@ const cityMenuItems: MenuItem[] = [
     // },
     {
         name: 'Borélis',
-        img: '/images/aldys-cover.png',
+        img: '/images/aldys-borelis-cover.png',
         url: '/aldys/borelis'
     },
     {
         name: 'Cantane',
-        img: '/images/aldys-cover.png',
+        img: '/images/aldys-cantane-cover.png',
         url: '/aldys/cantane'
     },
 ]
@@ -201,8 +201,9 @@ svg {
             pointer-events: none;
 
             figure img {
-                border-width: .1rem;
-                border-color: var(--blue-500);
+                border-width: .15rem;
+                border-color: var(--blue-300);
+                filter: grayscale(50%);
             }
         }
     }