diff --git a/app/build.gradle b/app/build.gradle
index 00010d8..7014125 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,7 +15,7 @@ android {
         applicationId 'net.helcel.beans'
         minSdk = 28
         targetSdk = 37
-        versionName "1.2b"
+        versionName "1.3"
         versionCode project.hasProperty('VERSION_CODE') ? project.property('VERSION_CODE').toInteger() : 1
     }
     signingConfigs {
diff --git a/app/src/main/java/net/helcel/beans/helper/Groups.kt b/app/src/main/java/net/helcel/beans/helper/Groups.kt
index 08e8080..458aafe 100644
--- a/app/src/main/java/net/helcel/beans/helper/Groups.kt
+++ b/app/src/main/java/net/helcel/beans/helper/Groups.kt
@@ -3,6 +3,7 @@ package net.helcel.beans.helper
 import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
 import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Serializer
 import kotlinx.serialization.json.Json
@@ -24,7 +25,7 @@ const val AUTO_GROUP = -1
 
 
 @Serializable
-class Groups(val id: Int, private val groups: HashMap<Int, Group>) {
+class Groups(val id: Int, @SerialName("grps") private val groups: HashMap<Int, Group>) {
     @kotlinx.serialization.Transient
     private val _groupsFlow = MutableStateFlow<List<Group>>(groups.values.toList())
     @kotlinx.serialization.Transient
diff --git a/app/src/main/res/drawable/ic_launcher_monochrome.xml b/app/src/main/res/drawable/ic_launcher_monochrome.xml
new file mode 100644
index 0000000..20f4b6b
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_monochrome.xml
@@ -0,0 +1,50 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+    <group android:scaleX="0.8918919"
+        android:scaleY="0.8918919"
+        android:translateX="6.918919"
+        android:translateY="6.918919">
+
+        <group
+            android:scaleX="1.5"
+            android:scaleY="1.5"
+            android:translateX="10"
+            android:translateY="10">
+            <path
+                android:pathData="M36,36m-28,0a28,28 0,1 1,56 0a28,28 0,1 1,-56 0"
+                android:strokeLineJoin="round"
+                android:strokeWidth="2"
+                android:fillColor="@color/blue"
+                android:strokeColor="#000000"
+                android:strokeLineCap="round"/>
+
+        </group>
+        <group
+            android:scaleX="1.25"
+            android:scaleY="1.25"
+            android:translateX="18"
+            android:translateY="18">
+            <path
+                android:pathData="M56.803,45.75c0.599,-0.299 1.157,-0.672 1.663,-1.11 0.804,-0.698 1.463,-1.546 1.94,-2.497 0.599,-1.303 0.883,-2.728 0.829,-4.161 0.034,-1.498 -0.154,-2.994 -0.558,-4.437 -0.451,-1.645 -1.104,-3.229 -1.944,-4.714 -0.967,-2.141 -2.28,-4.108 -3.887,-5.822 -1.242,-1.326 -2.757,-2.366 -4.44,-3.048 -0.877,-0.372 -1.821,-0.56 -2.774,-0.553 -1.402,0.074 -2.729,0.697 -3.882,1.389 -1.285,0.81 -2.244,1.735 -2.771,3.053 -0.739,2.362 0.827,4.821 1.113,5.269 0.003,0.005 0.187,0.281 0.555,0.832 1.512,2.264 1.589,2.358 1.666,2.495 0.646,1.221 1.114,2.528 1.389,3.882 1.043,4.001 1.565,6.001 2.223,6.932 1.208,1.71 3.455,3.414 5.826,3.325 1.059,-0.088 2.093,-0.371 3.05,-0.835Z"
+                android:strokeWidth="2"
+                android:fillColor="@color/white"
+                android:strokeColor="#000000"
+                android:strokeLineCap="round"/>
+            <path
+                android:pathData="M22,41c-1.54,0.554 -2.83,1.642 -3.636,3.066 -0.714,1.365 -0.957,2.928 -0.693,4.445 0.178,1.247 0.632,2.439 1.329,3.488 2.032,3.228 5.383,4.423 7,5 1.613,0.561 3.295,0.897 5,1 2.387,0.205 6.923,0.535 11,-2 1.287,-0.665 2.335,-1.713 3,-3 0.661,-1.601 0.661,-3.399 0,-5 -0.389,-1.156 -1.121,-2.165 -2.099,-2.894 -0.919,-0.599 -1.974,-0.956 -3.069,-1.039 -2.057,-0.313 -2.756,0.139 -5.014,0.057 -1.271,-0.019 -2.534,-0.214 -3.753,-0.577 -3.036,-0.95 -3.33,-2.457 -5.889,-2.829 -1.066,-0.158 -2.155,-0.061 -3.177,0.282Z"
+                android:strokeWidth="2"
+                android:fillColor="@color/white"
+                android:strokeColor="#000000"
+                android:strokeLineCap="round"/>
+            <path
+                android:pathData="M12.7,26.975c1.758,-3.604 5.311,-3.191 9.58,-7.091 2.701,-2.469 2.858,-4.078 5.613,-5.202 1.407,-0.644 2.984,-0.819 4.498,-0.5 2.053,0.475 3.761,1.891 4.61,3.819 1.116,2.742 -0.314,5.437 -1.398,7.482 -0.951,1.689 -2.167,3.215 -3.602,4.518 -1.479,1.552 -3.161,2.898 -5,4 -2.629,1.541 -6.332,3.711 -9.989,2.43 -1.481,-0.548 -2.768,-1.521 -3.699,-2.796 -1.496,-1.906 -1.735,-4.512 -0.612,-6.659Z"
+                android:strokeWidth="2"
+                android:fillColor="@color/white"
+                android:strokeColor="#000000"
+                android:strokeLineCap="round"/>
+        </group>
+    </group>
+</vector>
\ No newline at end of file