--- /dev/null
+ABOUT SEVEN
+-----------
+
+Seven is the default administration theme for core in Drupal 8. This theme is
+used on all admin pages and by default on node edit forms.
+
+To read more about the Seven theme's origins (in Drupal 7) please see:
+https://www.drupal.org/docs/7/core/themes/seven
+
+See https://www.drupal.org/docs/8/core/themes/seven-theme for more information
+on using the Seven theme.
+
+Seven is an internal theme and shouldn't be extended by other themes. Please
+see https://www.drupal.org/node/2582945 for more info.
+
+ABOUT DRUPAL THEMING
+--------------------
+
+See https://www.drupal.org/docs/8/theming for more information on Drupal 8
+theming.