diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index c49a54c..a49049d 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -11,7 +11,7 @@
         android:name=".ProtonStreamApplication"
         android:allowBackup="false"
         android:dataExtractionRules="@xml/data_extraction_rules"
-        android:icon="@drawable/ic_launcher_foreground"
+        android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/Theme.ProtonStream">
@@ -29,6 +29,7 @@
 
         <activity
             android:name=".MainActivity"
+            android:label="@string/launcher_name"
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation|uiMode|density|fontScale|locale|layoutDirection|keyboardHidden"
             android:exported="true"
             android:launchMode="singleTask"
diff --git a/android/app/src/main/res/drawable/ic_launcher_background.xml b/android/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..aadcad4
--- /dev/null
+++ b/android/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,20 @@
+<!--
+  The launcher tile: packaging/io.narl.proton-stream.svg's face gradient, on
+  the full 108dp canvas because the launcher cuts its own shape out of it.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp" android:height="108dp"
+    android:viewportWidth="108" android:viewportHeight="108">
+    <path android:pathData="M0,0h108v108h-108z">
+        <aapt:attr name="android:fillColor">
+            <gradient android:type="linear"
+                android:startX="0" android:startY="0"
+                android:endX="108" android:endY="108">
+                <item android:offset="0" android:color="#FFA48BFF" />
+                <item android:offset="0.55" android:color="#FF7552FF" />
+                <item android:offset="1" android:color="#FF5B36F2" />
+            </gradient>
+        </aapt:attr>
+    </path>
+</vector>
diff --git a/android/app/src/main/res/drawable/ic_launcher_foreground.xml b/android/app/src/main/res/drawable/ic_launcher_foreground.xml
index 8f37a3e..ddb4142 100644
--- a/android/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/android/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -1,6 +1,32 @@
+<!--
+  The play mark from packaging/io.narl.proton-stream.svg, cut into the blocks a
+  revision is fetched in. The paths are in the SVG's 128-unit space; the group
+  maps its 104-unit tile onto the 72dp a launcher shows of a 108dp layer.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
     android:width="108dp" android:height="108dp"
     android:viewportWidth="108" android:viewportHeight="108">
-    <path android:fillColor="#CBA6F7" android:pathData="M24,22h60v64h-60z" />
-    <path android:fillColor="#1E1E2E" android:pathData="M45,39l26,15 -26,15z" />
+    <group
+        android:pivotX="64" android:pivotY="62"
+        android:scaleX="0.6923" android:scaleY="0.6923"
+        android:translateX="-10" android:translateY="-8">
+        <group android:translateY="3">
+            <clip-path android:pathData="M0,0h63v128h-63zM68.5,0h10v128h-10zM84,0h44v128h-44z" />
+            <path android:fillColor="#4D2E1596" android:pathData="M50,41.5v41a6,6 0,0 0,9.1 5.1l34.2,-20.5a6,6 0,0 0,0 -10.3L59.1,36.4A6,6 0,0 0,50 41.5z" />
+        </group>
+        <group>
+            <clip-path android:pathData="M0,0h63v128h-63zM68.5,0h10v128h-10zM84,0h44v128h-44z" />
+            <path android:pathData="M50,41.5v41a6,6 0,0 0,9.1 5.1l34.2,-20.5a6,6 0,0 0,0 -10.3L59.1,36.4A6,6 0,0 0,50 41.5z">
+                <aapt:attr name="android:fillColor">
+                    <gradient android:type="linear"
+                        android:startX="0" android:startY="36"
+                        android:endX="0" android:endY="88">
+                        <item android:offset="0" android:color="#FFFFFFFF" />
+                        <item android:offset="1" android:color="#FFECE6FF" />
+                    </gradient>
+                </aapt:attr>
+            </path>
+        </group>
+    </group>
 </vector>
diff --git a/android/app/src/main/res/drawable/ic_launcher_monochrome.xml b/android/app/src/main/res/drawable/ic_launcher_monochrome.xml
new file mode 100644
index 0000000..282f6dd
--- /dev/null
+++ b/android/app/src/main/res/drawable/ic_launcher_monochrome.xml
@@ -0,0 +1,12 @@
+<!-- The foreground's glyph as one flat shape, for themed launcher icons. -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp" android:height="108dp"
+    android:viewportWidth="108" android:viewportHeight="108">
+    <group
+        android:pivotX="64" android:pivotY="62"
+        android:scaleX="0.6923" android:scaleY="0.6923"
+        android:translateX="-10" android:translateY="-8">
+        <clip-path android:pathData="M0,0h63v128h-63zM68.5,0h10v128h-10zM84,0h44v128h-44z" />
+        <path android:fillColor="#FFFFFFFF" android:pathData="M50,41.5v41a6,6 0,0 0,9.1 5.1l34.2,-20.5a6,6 0,0 0,0 -10.3L59.1,36.4A6,6 0,0 0,50 41.5z" />
+    </group>
+</vector>
diff --git a/android/app/src/main/res/drawable/ic_notification_stream.xml b/android/app/src/main/res/drawable/ic_notification_stream.xml
index 717443a..1f38efd 100644
--- a/android/app/src/main/res/drawable/ic_notification_stream.xml
+++ b/android/app/src/main/res/drawable/ic_notification_stream.xml
@@ -1,13 +1,16 @@
 <!--
   The status-bar glyph. Android tints small icons to a single colour and drops
-  everything that is not opaque, so this is the launcher mark reduced to one
-  white silhouette rather than the two-tone drawable.
+  everything that is not opaque, so this is the launcher's sliced play mark as
+  one white silhouette, scaled from the SVG's 128-unit space onto 24dp.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp" android:height="24dp"
     android:viewportWidth="24" android:viewportHeight="24">
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:fillType="evenOdd"
-        android:pathData="M4,4h16v16h-16zM10,8.5l5.5,3.5 -5.5,3.5z" />
+    <group
+        android:pivotX="70" android:pivotY="62"
+        android:scaleX="0.37" android:scaleY="0.37"
+        android:translateX="-58" android:translateY="-50">
+        <clip-path android:pathData="M0,0h63v128h-63zM68.5,0h10v128h-10zM84,0h44v128h-44z" />
+        <path android:fillColor="#FFFFFFFF" android:pathData="M50,41.5v41a6,6 0,0 0,9.1 5.1l34.2,-20.5a6,6 0,0 0,0 -10.3L59.1,36.4A6,6 0,0 0,50 41.5z" />
+    </group>
 </vector>
diff --git a/android/app/src/main/res/mipmap-anydpi/ic_launcher.xml b/android/app/src/main/res/mipmap-anydpi/ic_launcher.xml
new file mode 100644
index 0000000..8fde456
--- /dev/null
+++ b/android/app/src/main/res/mipmap-anydpi/ic_launcher.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome" />
+</adaptive-icon>
diff --git a/android/app/src/main/res/values/strings.xml b/android/app/src/main/res/values/strings.xml
index c0d4208..0530d7c 100644
--- a/android/app/src/main/res/values/strings.xml
+++ b/android/app/src/main/res/values/strings.xml
@@ -1,3 +1,9 @@
 <resources>
-    <string name="app_name">proton-stream</string>
+    <!-- Settings, recents, notifications and the share sheet: room for the full name. -->
+    <string name="app_name">Proton Stream</string>
+    <!--
+      Under the launcher icon, where about ten characters fit before the
+      launcher cuts the label off; "proton-stream" showed as "proton-st…".
+    -->
+    <string name="launcher_name">Stream</string>
 </resources>
diff --git a/crates/pstr-app/assets/icon-256.png b/crates/pstr-app/assets/icon-256.png
index 9ce8ced..642e465 100644
Binary files a/crates/pstr-app/assets/icon-256.png and b/crates/pstr-app/assets/icon-256.png differ
diff --git a/packaging/io.narl.proton-stream.svg b/packaging/io.narl.proton-stream.svg
index 5288310..c3b5759 100644
--- a/packaging/io.narl.proton-stream.svg
+++ b/packaging/io.narl.proton-stream.svg
@@ -1,18 +1,34 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg width="128" height="128" viewBox="0 0 128 128" xmlns="http://www.w3.org/2000/svg">
+<svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="proton-stream">
   <defs>
-    <linearGradient id="g" x1="0" y1="0" x2="0" y2="1">
-      <stop offset="0" stop-color="#8b6dff"/>
-      <stop offset="1" stop-color="#6d4aff"/>
+    <linearGradient id="ps-face" x1="12" y1="12" x2="116" y2="112" gradientUnits="userSpaceOnUse">
+      <stop offset="0" stop-color="#A48BFF"/>
+      <stop offset="0.55" stop-color="#7552FF"/>
+      <stop offset="1" stop-color="#5B36F2"/>
     </linearGradient>
+    <linearGradient id="ps-glyph" x1="0" y1="36" x2="0" y2="88" gradientUnits="userSpaceOnUse">
+      <stop offset="0" stop-color="#FFFFFF"/>
+      <stop offset="1" stop-color="#ECE6FF"/>
+    </linearGradient>
+    <!-- The play mark, cut into the blocks a revision is fetched in: each one
+         decrypts on its own, which is the whole reason this app can seek. -->
+    <mask id="ps-cut" maskUnits="userSpaceOnUse" x="0" y="0" width="128" height="128">
+      <path d="M50 41.5v41a6 6 0 0 0 9.1 5.1l34.2-20.5a6 6 0 0 0 0-10.3L59.1 36.4A6 6 0 0 0 50 41.5z" fill="#FFFFFF"/>
+      <g fill="#000000">
+        <rect x="63" y="0" width="5.5" height="128"/>
+        <rect x="78.5" y="0" width="5.5" height="128"/>
+      </g>
+    </mask>
   </defs>
-  <rect x="8" y="8" width="112" height="112" rx="26" fill="url(#g)"/>
-  <!-- The blocks a revision is fetched in: each one decrypts on its own, which
-       is the whole reason this app can seek. -->
-  <rect x="26" y="30" width="14" height="14" rx="3" fill="#ffffff" opacity="0.45"/>
-  <rect x="26" y="50" width="14" height="14" rx="3" fill="#ffffff" opacity="0.7"/>
-  <rect x="26" y="70" width="14" height="14" rx="3" fill="#ffffff" opacity="0.45"/>
-  <rect x="26" y="90" width="14" height="14" rx="3" fill="#ffffff" opacity="0.25"/>
-  <!-- play -->
-  <path fill="#ffffff" d="M56 34l46 30-46 30z"/>
+
+  <!-- base: a rounded tile with a darker lower edge for depth -->
+  <rect x="12" y="16" width="104" height="100" rx="26" fill="#4424C0"/>
+  <rect x="12" y="12" width="104" height="100" rx="26" fill="url(#ps-face)"/>
+  <rect x="12.5" y="12.5" width="103" height="99" rx="25.5" stroke="#FFFFFF" stroke-opacity="0.2"/>
+
+  <!-- glyph shadow, then the glyph itself -->
+  <g transform="translate(0 3)">
+    <rect width="128" height="128" fill="#2E1596" fill-opacity="0.3" mask="url(#ps-cut)"/>
+  </g>
+  <rect width="128" height="128" fill="url(#ps-glyph)" mask="url(#ps-cut)"/>
 </svg>
diff --git a/packaging/windows/proton-stream.ico b/packaging/windows/proton-stream.ico
index b9499d9..efc61e3 100644
Binary files a/packaging/windows/proton-stream.ico and b/packaging/windows/proton-stream.ico differ