diff --git a/README.md b/README.md
index 632bd48e..d3335089 100644
--- a/README.md
+++ b/README.md
@@ -333,8 +333,8 @@ And you can customize these heavily with plugins, templates and hundreds of opti
     </th>
   </tr>
   <tr>
-    <th><a href="source/templates/classic/README.md">📗 Classic</a></th>
-    <th><a href="source/templates/repository/README.md">📘 Repository</a></th>
+    <th><a href="source/templates/classic/README.md">📗 Classic template</a></th>
+    <th><a href="source/templates/repository/README.md">📘 Repository template</a></th>
   </tr>
   <tr>
     <td align="center">
@@ -347,8 +347,8 @@ And you can customize these heavily with plugins, templates and hundreds of opti
     </td>
   </tr>
   <tr>
-    <th><a href="source/templates/terminal/README.md">📙 Terminal</a></th>
-    <th><a href="source/templates/markdown/README.md">📒 Markdown</a></th>
+    <th><a href="source/templates/terminal/README.md">📙 Terminal template</a></th>
+    <th><a href="source/templates/markdown/README.md">📒 Markdown template</a></th>
   </tr>
   <tr>
     <td align="center">
@@ -712,7 +712,7 @@ https://my-personal-domain.com/my-github-user?base=0&base.repositories=1
     <th nowrap="nowrap" align="center" title="💉 Nightscout">💉</th>
   </tr>  
   <tr>
-    <td nowrap="nowrap">📗 Classic</td>    
+    <td nowrap="nowrap">📗 Classic template</td>    
     <td nowrap="nowrap" align="center" data-plugin="base">✔️</td>
     <td nowrap="nowrap" align="center" data-plugin="isocalendar">✔️</td>
     <td nowrap="nowrap" align="center" data-plugin="languages">✔️</td>
@@ -748,7 +748,7 @@ https://my-personal-domain.com/my-github-user?base=0&base.repositories=1
     <td nowrap="nowrap" align="center" data-plugin="nightscout">✔️</td>
   </tr>
   <tr>
-    <td nowrap="nowrap">📘 Repository</td>    
+    <td nowrap="nowrap">📘 Repository template</td>    
     <td nowrap="nowrap" align="center" data-plugin="base">✔️</td>
     <td nowrap="nowrap" align="center" data-plugin="isocalendar">❌</td>
     <td nowrap="nowrap" align="center" data-plugin="languages">✔️</td>
@@ -784,7 +784,7 @@ https://my-personal-domain.com/my-github-user?base=0&base.repositories=1
     <td nowrap="nowrap" align="center" data-plugin="nightscout">❌</td>
   </tr>
   <tr>
-    <td nowrap="nowrap">📙 Terminal</td>    
+    <td nowrap="nowrap">📙 Terminal template</td>    
     <td nowrap="nowrap" align="center" data-plugin="base">✔️</td>
     <td nowrap="nowrap" align="center" data-plugin="isocalendar">❌</td>
     <td nowrap="nowrap" align="center" data-plugin="languages">✔️</td>
@@ -820,7 +820,7 @@ https://my-personal-domain.com/my-github-user?base=0&base.repositories=1
     <td nowrap="nowrap" align="center" data-plugin="nightscout">❌</td>
   </tr>
   <tr>
-    <td nowrap="nowrap">📒 Markdown</td>    
+    <td nowrap="nowrap">📒 Markdown template</td>    
     <td nowrap="nowrap" align="center" data-plugin="base">✔️</td>
     <td nowrap="nowrap" align="center" data-plugin="isocalendar">❌</td>
     <td nowrap="nowrap" align="center" data-plugin="languages">❌</td>
@@ -1010,10 +1010,10 @@ https://my-personal-domain.com/my-github-user?base=0&base.repositories=1
 Templates lets you change general appearance of rendered metrics.
 See their respective documentation for more informations about how to setup them:
 
-* [📗 Classic](/source/templates/classic/README.md)
-* [📘 Repository](/source/templates/repository/README.md)
-* [📙 Terminal](/source/templates/terminal/README.md)
-* [📒 Markdown](/source/templates/markdown/README.md)
+* [📗 Classic template](/source/templates/classic/README.md)
+* [📘 Repository template](/source/templates/repository/README.md)
+* [📙 Terminal template](/source/templates/terminal/README.md)
+* [📒 Markdown template](/source/templates/markdown/README.md)
 * [📕 Community templates](/source/templates/community/README.md)
 
 ## 🧩 Plugins
diff --git a/action.yml b/action.yml
index 37d707ed..adf44476 100644
--- a/action.yml
+++ b/action.yml
@@ -180,7 +180,7 @@ inputs:
   # Metrics output format
   config_output:
     description: Output image format
-    default: svg
+    default: auto
   
   # Number of retries in case rendering fail
   retries:
diff --git a/source/templates/README.md b/source/templates/README.md
index cb9d14af..7a49386b 100644
--- a/source/templates/README.md
+++ b/source/templates/README.md
@@ -3,8 +3,8 @@
 Templates lets you change general appearance of rendered metrics.
 See their respective documentation for more informations about how to setup them:
 
-* [📗 Classic](/source/templates/classic/README.md)
-* [📘 Repository](/source/templates/repository/README.md)
-* [📙 Terminal](/source/templates/terminal/README.md)
-* [📒 Markdown](/source/templates/markdown/README.md)
+* [📗 Classic template](/source/templates/classic/README.md)
+* [📘 Repository template](/source/templates/repository/README.md)
+* [📙 Terminal template](/source/templates/terminal/README.md)
+* [📒 Markdown template](/source/templates/markdown/README.md)
 * [📕 Community templates](/source/templates/community/README.md)