Debug icon.

app/build.gradle

@@ -68,6 +68,17 @@ android {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            manifestPlaceholders = [
+                    appIcon: "@drawable/icon",
+                    appIconRound: "@drawable/icon"
+            ]
+        }
+        debug {
+            applicationIdSuffix ".debug"
+            manifestPlaceholders = [
+                    appIcon: "@drawable/icon_debug",
+                    appIconRound: "@drawable/icon_debug"
+            ]
         }
     }
     compileOptions {

app/src/main/AndroidManifest.xml

@@ -5,9 +5,9 @@
 
     <application
         android:name=".App"
-        android:icon="@drawable/icon"
+        android:icon="${appIcon}"
         android:label="@string/app_name"
-        android:roundIcon="@drawable/icon"
+        android:roundIcon="${appIconRound}"
         android:theme="@style/Theme.Banvor"
         android:allowBackup="true"
         android:fullBackupOnly="true">