Add shared NNNet icon for app and website

android/app/src/main/AndroidManifest.xml

@@ -21,9 +21,9 @@
 
     <application
         android:allowBackup="true"
-        android:icon="@android:drawable/sym_def_app_icon"
+        android:icon="@drawable/ic_nnnet_app"
         android:label="@string/app_name"
-        android:roundIcon="@android:drawable/sym_def_app_icon"
+        android:roundIcon="@drawable/ic_nnnet_app"
         android:supportsRtl="true"
         android:theme="@style/Theme.NNNet">
         <activity

android/app/src/main/res/drawable/ic_nnnet_app.xml

@@ -0,0 +1,24 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#4C9EEB"
+        android:pathData="M18,10h72c4.4,0 8,3.6 8,8v72c0,4.4 -3.6,8 -8,8H18c-4.4,0 -8,-3.6 -8,-8V18c0,-4.4 3.6,-8 8,-8z" />
+    <path
+        android:strokeColor="#FFFFFF"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round"
+        android:strokeWidth="8"
+        android:pathData="M30,76 L30,34 L54,62 L78,32 L78,76" />
+    <path
+        android:fillColor="#A8D6FA"
+        android:pathData="M24,70a8,8 0 1,1 16,0a8,8 0 1,1 -16,0" />
+    <path
+        android:fillColor="#A8D6FA"
+        android:pathData="M46,56a8,8 0 1,1 16,0a8,8 0 1,1 -16,0" />
+    <path
+        android:fillColor="#A8D6FA"
+        android:pathData="M70,26a8,8 0 1,1 16,0a8,8 0 1,1 -16,0" />
+</vector>

website/assets/img/icon.svg

@@ -0,0 +1,7 @@
+<svg width="108" height="108" viewBox="0 0 108 108" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <rect x="10" y="10" width="88" height="88" rx="8" fill="#4C9EEB"/>
+  <path d="M30 76V34L54 62L78 32V76" stroke="white" stroke-width="8" stroke-linecap="round" stroke-linejoin="round"/>
+  <circle cx="32" cy="70" r="8" fill="#A8D6FA"/>
+  <circle cx="54" cy="56" r="8" fill="#A8D6FA"/>
+  <circle cx="78" cy="34" r="8" fill="#A8D6FA"/>
+</svg>

website/index.html

@@ -4,6 +4,7 @@
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <title>NNNet</title>
+  <link rel="icon" type="image/svg+xml" href="assets/img/icon.svg" />
   <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.7/dist/css/bootstrap.min.css" rel="stylesheet" />
   <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.css" rel="stylesheet" />
   <link href="assets/css/styles.css" rel="stylesheet" />