--- /dev/null
+<?php
+
+namespace Drupal\metatag\Plugin\metatag\Tag;
+
+/**
+ * The advanced "Image" meta tag.
+ *
+ * @MetatagTag(
+ * id = "image_src",
+ * label = @Translation("Image"),
+ * description = @Translation("An image associated with this page, for use as a thumbnail in social networks and other services."),
+ * name = "image_src",
+ * group = "advanced",
+ * weight = 4,
+ * type = "image",
+ * secure = FALSE,
+ * multiple = FALSE
+ * )
+ */
+class ImageSrc extends LinkRelBase {
+ // Nothing here yet. Just a placeholder class for a plugin.
+}