Add app icon & description

pubspec.yaml

@@ -1,5 +1,5 @@
 name: hello_world_colors
-description: A new Flutter project.
+description: Slate Blue. Crimson. Peach Puff. A beautiful color with a beautiful name with every shuffle! A free and open-source Hello World app made with Flutter.
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev

web/index.html

@@ -23,13 +23,14 @@
   <!-- iOS meta tags & icons -->
   <meta name="apple-mobile-web-app-capable" content="yes">
   <meta name="apple-mobile-web-app-status-bar-style" content="black">
-  <meta name="apple-mobile-web-app-title" content="hello_world_colors">
+  <meta name="apple-mobile-web-app-title" content="Hello World Colors">
   <link rel="apple-touch-icon" href="icons/Icon-192.png">
 
   <!-- Favicon -->
-  <link rel="icon" type="image/png" href="favicon.png"/>
+  <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
+  <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
 
-  <title>hello_world_colors</title>
+  <title>Hello World Colors</title>
   <link rel="manifest" href="manifest.json">
 
   <script>

web/manifest.json

@@ -1,32 +1,32 @@
 {
-    "name": "hello_world_colors",
-    "short_name": "hello_world_colors",
+    "name": "Hello World Colors",
+    "short_name": "Hello World Colors",
     "start_url": ".",
     "display": "standalone",
-    "background_color": "#0175C2",
-    "theme_color": "#0175C2",
-    "description": "A new Flutter project.",
+    "background_color": "#0FFFFFF",
+    "theme_color": "#0FFFFFF",
+    "description": "Slate Blue. Crimson. Peach Puff. A beautiful color with a beautiful name with every shuffle! A free and open-source Hello World app made with Flutter.",
     "orientation": "portrait-primary",
     "prefer_related_applications": false,
     "icons": [
         {
-            "src": "icons/Icon-192.png",
+            "src": "icons/icon-192.png",
             "sizes": "192x192",
             "type": "image/png"
         },
         {
-            "src": "icons/Icon-512.png",
+            "src": "icons/icon-512.png",
             "sizes": "512x512",
             "type": "image/png"
         },
         {
-            "src": "icons/Icon-maskable-192.png",
+            "src": "icons/icon-192-maskable.png",
             "sizes": "192x192",
             "type": "image/png",
             "purpose": "maskable"
         },
         {
-            "src": "icons/Icon-maskable-512.png",
+            "src": "icons/icon-512-maskable.png",
             "sizes": "512x512",
             "type": "image/png",
             "purpose": "maskable"