diff --git a/app/src/main/java/ch/dissem/apps/abit/notification/ErrorNotification.java b/app/src/main/java/ch/dissem/apps/abit/notification/ErrorNotification.java
new file mode 100644
index 0000000..d14aa78
--- /dev/null
+++ b/app/src/main/java/ch/dissem/apps/abit/notification/ErrorNotification.java
@@ -0,0 +1,41 @@
+package ch.dissem.apps.abit.notification;
+
+import android.content.Context;
+import android.support.v7.app.NotificationCompat;
+
+import ch.dissem.apps.abit.R;
+
+/**
+ * Created by chrigu on 29.10.15.
+ */
+public class ErrorNotification extends AbstractNotification {
+    public static final int ERROR_NOTIFICATION_ID = 4;
+
+    private NotificationCompat.Builder builder;
+
+    public ErrorNotification(Context ctx) {
+        super(ctx);
+        builder = new NotificationCompat.Builder(ctx);
+        builder.setContentTitle(ctx.getString(R.string.app_name))
+                .setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
+    }
+
+    public ErrorNotification setWarning(int resId, Object... args) {
+        builder.setSmallIcon(R.drawable.ic_notification_warning)
+                .setContentText(ctx.getString(resId, args));
+        notification = builder.build();
+        return this;
+    }
+
+    public ErrorNotification setError(int resId, Object... args) {
+        builder.setSmallIcon(R.drawable.ic_notification_error)
+                .setContentText(ctx.getString(resId, args));
+        notification = builder.build();
+        return this;
+    }
+
+    @Override
+    protected int getNotificationId() {
+        return ERROR_NOTIFICATION_ID;
+    }
+}
diff --git a/app/src/main/res/drawable/ic_notification_error.xml b/app/src/main/res/drawable/ic_notification_error.xml
new file mode 100644
index 0000000..bc132bb
--- /dev/null
+++ b/app/src/main/res/drawable/ic_notification_error.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zm1,15h-2v-2h2v2zm0,-4h-2V7h2v6z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_notification_proof_of_work.xml b/app/src/main/res/drawable/ic_notification_proof_of_work.xml
new file mode 100644
index 0000000..c64f014
--- /dev/null
+++ b/app/src/main/res/drawable/ic_notification_proof_of_work.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M11.71,19C9.93,19 8.5,17.59 8.5,15.86C8.5,14.24 9.53,13.1 11.3,12.74C13.07,12.38 14.9,11.53 15.92,10.16C16.31,11.45 16.5,12.81 16.5,14.2C16.5,16.84 14.36,19 11.71,19M13.5,0.67C13.5,0.67 14.24,3.32 14.24,5.47C14.24,7.53 12.89,9.2 10.83,9.2C8.76,9.2 7.2,7.53 7.2,5.47L7.23,5.1C5.21,7.5 4,10.61 4,14A8,8 0 0,0 12,22A8,8 0 0,0 20,14C20,8.6 17.41,3.8 13.5,0.67Z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_notification_warning.xml b/app/src/main/res/drawable/ic_notification_warning.xml
new file mode 100644
index 0000000..0510991
--- /dev/null
+++ b/app/src/main/res/drawable/ic_notification_warning.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M1,21h22L12,2 1,21zm12,-3h-2v-2h2v2zm0,-4h-2v-4h2v4z"/>
+</vector>