diff --git a/docs/assets/img/data-model-2.png b/docs/assets/img/data-model-2.png
new file mode 100644
index 0000000..d879003
Binary files /dev/null and b/docs/assets/img/data-model-2.png differ
diff --git a/docs/data-model/data-model.md b/docs/data-model/data-model.md
index e5530ca..7f4da93 100644
--- a/docs/data-model/data-model.md
+++ b/docs/data-model/data-model.md
@@ -5,7 +5,7 @@ The OpenAIRE Graph comprises several types of [entities](../category/entities) a
 The latest version of the JSON schema can be found on the [Downloads](../downloads/full-graph) section.
 
 <p align="center">
-    <img loading="lazy" alt="Data model" src={require('../assets/img/data-model.png').default} width="80%" className="img_node_modules-@docusaurus-theme-classic-lib-theme-MDXComponents-Img-styles-module"/>
+    <img loading="lazy" alt="Data model" src={require('../assets/img/data-model-2.png').default} width="80%" className="img_node_modules-@docusaurus-theme-classic-lib-theme-MDXComponents-Img-styles-module"/>
 </p>
 
 The figure above, presents the graph's data model. 
diff --git a/versioned_docs/version-5.1.2/assets/img/data-model-2.png b/versioned_docs/version-5.1.2/assets/img/data-model-2.png
new file mode 100644
index 0000000..d879003
Binary files /dev/null and b/versioned_docs/version-5.1.2/assets/img/data-model-2.png differ
diff --git a/versioned_docs/version-5.1.2/data-model/data-model.md b/versioned_docs/version-5.1.2/data-model/data-model.md
index e5530ca..7f4da93 100644
--- a/versioned_docs/version-5.1.2/data-model/data-model.md
+++ b/versioned_docs/version-5.1.2/data-model/data-model.md
@@ -5,7 +5,7 @@ The OpenAIRE Graph comprises several types of [entities](../category/entities) a
 The latest version of the JSON schema can be found on the [Downloads](../downloads/full-graph) section.
 
 <p align="center">
-    <img loading="lazy" alt="Data model" src={require('../assets/img/data-model.png').default} width="80%" className="img_node_modules-@docusaurus-theme-classic-lib-theme-MDXComponents-Img-styles-module"/>
+    <img loading="lazy" alt="Data model" src={require('../assets/img/data-model-2.png').default} width="80%" className="img_node_modules-@docusaurus-theme-classic-lib-theme-MDXComponents-Img-styles-module"/>
 </p>
 
 The figure above, presents the graph's data model.