diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index 5bd73cf..870ad33 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -303,5 +303,41 @@
                 "foreignKey": "tag_id"
             }
         }
+    },
+    "task_seen": {
+        "name": "task_seen",
+        "fields": {
+            "task_seen_id": {
+                "name": "task_seen_id",
+                "type": "INT",
+                "null": false,
+                "primary": true,
+                "autoincrement": true
+            },
+            "task_seen_at": {
+                "name": "task_seen_at",
+                "type": "DATETIME",
+                "null": false
+            },
+            "task_seen_flag": {
+                "name": "task_seen_flag",
+                "type": "TINYINT",
+                "null": false
+            },
+            "task_seen_by": {
+                "name": "task_seen_by",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "account",
+                "foreignKey": "account_id"
+            },
+            "task_seen_task": {
+                "name": "task_seen_task",
+                "type": "INT",
+                "null": false,
+                "foreignTable": "task",
+                "foreignKey": "task_id"
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 9a85299..8b8b3e5 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -15,6 +15,7 @@ declare(strict_types=1);
 namespace Modules\Tasks\Controller;
 
 use Modules\Dashboard\Models\DashboardElementInterface;
+use Modules\Media\Models\MediaMapper;
 use Modules\Tasks\Models\PermissionState;
 use Modules\Tasks\Models\TaskMapper;
 use Modules\Tasks\Views\TaskView;
@@ -134,6 +135,10 @@ final class BackendController extends Controller implements DashboardElementInte
     {
         $view = new TaskView($this->app->l11nManager, $request, $response);
 
+        $profileImage              = $this->app->appSettings->get(names: 'default_profile_image', module: 'Profile');
+        $image                     = MediaMapper::get()->where('id', (int) $profileImage->content)->execute();
+        $view->defaultProfileImage = $image;
+
         if (!TaskMapper::hasReadingPermission($request->header->account, (int) $request->getData('id'))) {
             $response->header->status = RequestStatusCode::R_403;
             $view->setTemplate('/Web/Backend/Error/403');
diff --git a/Controller/SearchController.php b/Controller/SearchController.php
index 9e358e1..b1fdeb6 100755
--- a/Controller/SearchController.php
+++ b/Controller/SearchController.php
@@ -49,7 +49,6 @@ final class SearchController extends Controller
 
         $tags = [];
 
-        // @todo: probably cleanup return for link generation + sort by best match
         $response->header->set('Content-Type', MimeType::M_JSON . '; charset=utf-8', true);
 
         $response->set($request->uri->__toString(), $tags);
diff --git a/Models/TaskSeen.php b/Models/TaskSeen.php
new file mode 100644
index 0000000..daf3cc8
--- /dev/null
+++ b/Models/TaskSeen.php
@@ -0,0 +1,73 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\Tasks\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\Tasks\Models;
+
+/**
+ * Null model
+ *
+ * @package Modules\Tasks\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+class TaskSeen
+{
+    /**
+     * Seen ID.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    protected int $id = 0;
+
+    public \DateTime $seenAt;
+
+    public int $seenBy = 0;
+
+    public int $task = 0;
+
+    /**
+     * The flag allows to set a task as not seen even it was already seen.
+     *
+     * This is helpful for changes to a task or forwarding which should be signaled to the user.
+     * Another situation could be if a user wants to mark a task as unseen in order to check it out later on again.
+     *
+     * @var bool
+     * @since 1.0.0
+     */
+    public bool $flag = false;
+
+    /**
+     * Constructor.
+     *
+     * @since 1.0.0
+     */
+    public function __construct()
+    {
+        $this->seenAt = new \DateTime('now');
+    }
+
+    /**
+     * Get id
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
+    public function getId() : int
+    {
+        return $this->id;
+    }
+}
diff --git a/Models/TaskSeenMapper.php b/Models/TaskSeenMapper.php
new file mode 100644
index 0000000..c7b8c52
--- /dev/null
+++ b/Models/TaskSeenMapper.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 8.0
+ *
+ * @package   Modules\Tasks\Models
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace Modules\Tasks\Models;
+
+use phpOMS\DataStorage\Database\Mapper\DataMapperFactory;
+
+/**
+ * Tasks mapper class.
+ *
+ * @package Modules\Tasks\Models
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+final class TaskSeenMapper extends DataMapperFactory
+{
+    /**
+     * Columns.
+     *
+     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, readonly?:bool, writeonly?:bool, annotations?:array}>
+     * @since 1.0.0
+     */
+    public const COLUMNS = [
+        'task_seen_id'   => ['name' => 'task_seen_id',   'type' => 'int',      'internal' => 'id'],
+        'task_seen_at'   => ['name' => 'task_seen_at',   'type' => 'DateTime', 'internal' => 'seenAt'],
+        'task_seen_task' => ['name' => 'task_seen_task', 'type' => 'int',      'internal' => 'task'],
+        'task_seen_by'   => ['name' => 'task_seen_by',   'type' => 'int',      'internal' => 'seenBy'],
+        'task_seen_flag' => ['name' => 'task_seen_flag', 'type' => 'bool',     'internal' => 'flag'],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    public const TABLE = 'task_seen';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    public const PRIMARYFIELD ='task_seen_id';
+}