diff --git a/_includes/small_title_banner/main.html b/_includes/small_title_banner/main.html
index 0ee4a20..5dbcf25 100644
--- a/_includes/small_title_banner/main.html
+++ b/_includes/small_title_banner/main.html
@@ -7,7 +7,7 @@
                 </div>
                 {%- if include.image -%}
                 <div
-                    class="hero-media field field--name-field-hero-background field--type-entity-reference field--label-hidden field__items">
+                    class="hero-media field field--name-field-hero-background field--type-entity-reference field--label-hidden field__items" {%if include.opacity %}style="opacity: {{include.opacity}}; " {% endif %}>
                     <img src="{{ include.image }}" alt="{{ include.title }}" loading="lazy"
                         typeof="foaf:Image" width="2736" height="572">
                 </div>
diff --git a/_layouts/default.html b/_layouts/default.html
index 6ca5bf2..9f4d289 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -88,7 +88,7 @@
         <div class="layout-container">
             {%- include navigation/main.html -%}
             {% if page.title %}
-              {%- include small_title_banner/main.html title=page.title image=page.image -%}
+              {%- include small_title_banner/main.html title=page.title image=page.image opacity=page.opacity-%}
             {% endif %}
             <main role="main">
                 <div class="main-container">
diff --git a/_layouts/page.html b/_layouts/page.html
deleted file mode 100644
index 6daa71d..0000000
--- a/_layouts/page.html
+++ /dev/null
@@ -1,5 +0,0 @@
----
-layout: default
----
-
-{{ content }}
diff --git a/_layouts/post.html b/_layouts/post.html
deleted file mode 100644
index 6daa71d..0000000
--- a/_layouts/post.html
+++ /dev/null
@@ -1,5 +0,0 @@
----
-layout: default
----
-
-{{ content }}
diff --git a/linked-data.md b/linked-data.md
index 73aee84..b2c4c96 100644
--- a/linked-data.md
+++ b/linked-data.md
@@ -3,6 +3,7 @@ layout: default
 permalink: /linked-data
 title: Linked Open Data @VLIZ
 image: /assets/media/img/covers/Wikidata_in_the_Linked_Open_Data_cloud_2020-08-20.svg
+opacity: 0.5
 ---
 
 Since 2020 the VLIZ Marine Data Centre, in its pursuit of FAIR and Open Data, has been gradually implementing Semantic Web Technology [techniques, libraries and frameworks](/technical-approach) to help grow the «Research Knowledge Graph».