diff --git a/senic/devicepluginsenic.cpp b/senic/devicepluginsenic.cpp
index a9f3400a..ff8bd34b 100644
--- a/senic/devicepluginsenic.cpp
+++ b/senic/devicepluginsenic.cpp
@@ -101,15 +101,39 @@ DeviceManager::DeviceError DevicePluginSenic::executeAction(Device *device, cons
     if (nuimo.isNull())
         return DeviceManager::DeviceErrorHardwareFailure;
 
+    if (!nuimo->bluetoothDevice()->connected()) {
+        return DeviceManager::DeviceErrorHardwareNotAvailable;
+    }
+
     if (action.actionTypeId() == nuimoShowLogoActionTypeId) {
-        if (action.param(nuimoLogoParamTypeId).value().toString() == "Guh")
-            nuimo->showGuhLogo();
+        //        "up",
+        //        "down",
+        //        "left",
+        //        "right",
+        //        "play",
+        //        "pause",
+        //        "stop",
+        //        "music",
+        //        "heart"
 
-        if (action.param(nuimoLogoParamTypeId).value().toString() == "Arrow up")
-            nuimo->showArrowUp();
-
-        if (action.param(nuimoLogoParamTypeId).value().toString() == "Arrow down")
-            nuimo->showArrowDown();
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Up")
+            nuimo->showImage(Nuimo::MatrixTypeUp);
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Down")
+            nuimo->showImage(Nuimo::MatrixTypeDown);
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Left")
+            nuimo->showImage(Nuimo::MatrixTypeLeft);
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Right")
+            nuimo->showImage(Nuimo::MatrixTypeRight);
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Play")
+            nuimo->showImage(Nuimo::MatrixTypePlay);
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Pause")
+            nuimo->showImage(Nuimo::MatrixTypePause);
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Stop")
+            nuimo->showImage(Nuimo::MatrixTypeStop);
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Music")
+            nuimo->showImage(Nuimo::MatrixTypeStop);
+        if (action.param(nuimoLogoParamTypeId).value().toString() == "Heart")
+            nuimo->showImage(Nuimo::MatrixTypeHeart);
 
         return DeviceManager::DeviceErrorNoError;
     }
diff --git a/senic/devicepluginsenic.json b/senic/devicepluginsenic.json
index 0e06f229..d46ccd38 100644
--- a/senic/devicepluginsenic.json
+++ b/senic/devicepluginsenic.json
@@ -101,11 +101,17 @@
                                     "name": "logo",
                                     "displayName": "logo",
                                     "type": "QString",
-                                    "defaultValue": "Guh",
+                                    "defaultValue": "heart",
                                     "allowedValues": [
-                                        "Guh",
-                                        "Arrow up",
-                                        "Arrow down"
+                                        "Up",
+                                        "Down",
+                                        "Left",
+                                        "Right",
+                                        "Play",
+                                        "Pause",
+                                        "Stop",
+                                        "Music",
+                                        "Heart"
                                     ]
                                 }
                             ]
diff --git a/senic/docs/nuimo-gatt-profile.pdf b/senic/docs/nuimo-gatt-profile.pdf
new file mode 100644
index 00000000..eec4c48e
Binary files /dev/null and b/senic/docs/nuimo-gatt-profile.pdf differ
diff --git a/senic/docs/senic-matrix-map.ods b/senic/docs/senic-matrix-map.ods
new file mode 100644
index 00000000..e02d72ee
Binary files /dev/null and b/senic/docs/senic-matrix-map.ods differ
diff --git a/senic/nuimo.cpp b/senic/nuimo.cpp
index 0cf51557..3b6f2111 100644
--- a/senic/nuimo.cpp
+++ b/senic/nuimo.cpp
@@ -54,52 +54,133 @@ BluetoothLowEnergyDevice *Nuimo::bluetoothDevice()
     return m_bluetoothDevice;
 }
 
-void Nuimo::showGuhLogo()
+void Nuimo::showImage(const Nuimo::MatrixType &matrixType)
 {
-    QByteArray matrix(
-                "         "
-                "  *      "
-                " **      "
-                " *** **  "
-                "  *****  "
-                "   **    "
-                "   **    "
-                "    *    "
-                "         ");
+    QByteArray matrix;
+    int time = 3;
+    switch (matrixType) {
+    case MatrixTypeUp:
+        matrix = QByteArray(
+                    "    *    "
+                    "   ***   "
+                    "  * * *  "
+                    " *  *  * "
+                    "*   *   *"
+                    "    *    "
+                    "    *    "
+                    "    *    "
+                    "    *    ");
+        time = 3;
+        break;
+    case MatrixTypeDown:
+        matrix = QByteArray(
+                    "    *    "
+                    "    *    "
+                    "    *    "
+                    "    *    "
+                    "*   *   *"
+                    " *  *  * "
+                    "  * * *  "
+                    "   ***   "
+                    "    *    ");
+        time = 3;
+        break;
+    case MatrixTypeLeft:
+        matrix = QByteArray(
+                    "    *    "
+                    "   *     "
+                    "  *      "
+                    " *       "
+                    "*********"
+                    " *       "
+                    "  *      "
+                    "   *     "
+                    "    *    ");
+        time = 3;
+        break;
+    case MatrixTypeRight:
+        matrix = QByteArray(
+                    "    *    "
+                    "     *   "
+                    "      *  "
+                    "       * "
+                    "*********"
+                    "       * "
+                    "      *  "
+                    "     *   "
+                    "    *    ");
+        time = 3;
+        break;
+    case MatrixTypePlay:
+        matrix = QByteArray(
+                    "         "
+                    "   *     "
+                    "   **    "
+                    "   ***   "
+                    "   ****  "
+                    "   ***   "
+                    "   **    "
+                    "   *     "
+                    "         ");
+        time = 3;
+        break;
+    case MatrixTypePause:
+        matrix = QByteArray(
+                    "         "
+                    "         "
+                    "  ** **  "
+                    "  ** **  "
+                    "  ** **  "
+                    "  ** **  "
+                    "  ** **  "
+                    "         "
+                    "         ");
+        time = 3;
+        break;
+    case MatrixTypeStop:
+        matrix = QByteArray(
+                    "         "
+                    "         "
+                    "  *****  "
+                    "  *****  "
+                    "  *****  "
+                    "  *****  "
+                    "  *****  "
+                    "         "
+                    "         ");
+        time = 3;
+        break;
+    case MatrixTypeMusic:
+        matrix = QByteArray(
+                    "  *******"
+                    "  *******"
+                    "  *     *"
+                    "  *     *"
+                    "  *     *"
+                    "  *     *"
+                    " **    **"
+                    "***   ***"
+                    " *     * ");
+        time = 5;
+        break;
+    case MatrixTypeHeart:
+        matrix = QByteArray(
+                    "         "
+                    "  ** **  "
+                    " ******* "
+                    "*********"
+                    "*********"
+                    " ******* "
+                    "  *****  "
+                    "   ***   "
+                    "    *    ");
+        time = 5;
+        break;
+    default:
+        break;
+    }
 
-    showMatrix(matrix, 10);
-}
-
-void Nuimo::showArrowUp()
-{
-    QByteArray matrix(
-                "    *    "
-                "   ***   "
-                "  * * *  "
-                " *  *  * "
-                "*   *   *"
-                "    *    "
-                "    *    "
-                "    *    "
-                "    *    ");
-
-    showMatrix(matrix, 3);
-}
-
-void Nuimo::showArrowDown()
-{
-    QByteArray matrix(
-                "    *    "
-                "    *    "
-                "    *    "
-                "    *    "
-                "*   *   *"
-                " *  *  * "
-                "  * * *  "
-                "   ***   "
-                "    *    ");
-
-    showMatrix(matrix, 3);
+    showMatrix(matrix, time);
 }
 
 void Nuimo::showMatrix(const QByteArray &matrix, const int &seconds)
diff --git a/senic/nuimo.h b/senic/nuimo.h
index 6f003417..f56a8587 100644
--- a/senic/nuimo.h
+++ b/senic/nuimo.h
@@ -41,14 +41,24 @@ public:
         SwipeDirectionDown
     };
 
+    enum MatrixType {
+        MatrixTypeUp,
+        MatrixTypeDown,
+        MatrixTypeLeft,
+        MatrixTypeRight,
+        MatrixTypePlay,
+        MatrixTypePause,
+        MatrixTypeStop,
+        MatrixTypeMusic,
+        MatrixTypeHeart
+    };
+
     explicit Nuimo(Device *device, BluetoothLowEnergyDevice *bluetoothDevice, QObject *parent = nullptr);
 
     Device *device();
     BluetoothLowEnergyDevice *bluetoothDevice();
 
-    void showGuhLogo();
-    void showArrowUp();
-    void showArrowDown();
+    void showImage(const MatrixType &matrixType);
 
 private:
     Device *m_device = nullptr;