diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index babc9ae..ba0aeb6 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -23,8 +23,8 @@ android {
         applicationId = "com.example.maposition"
         minSdk = 21
         targetSdk = 36
-        versionCode = 9
-        versionName = "1.8"
+        versionCode = 8
+        versionName = "1.7"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/src/main/res/drawable-nodpi/globe_badge.png b/app/src/main/res/drawable-nodpi/globe_badge.png
deleted file mode 100644
index b621509..0000000
Binary files a/app/src/main/res/drawable-nodpi/globe_badge.png and /dev/null differ
diff --git a/app/src/main/res/drawable/globe_button_bg.xml b/app/src/main/res/drawable/globe_button_bg.xml
index bec6fb6..32c6cc6 100644
--- a/app/src/main/res/drawable/globe_button_bg.xml
+++ b/app/src/main/res/drawable/globe_button_bg.xml
@@ -18,6 +18,26 @@
                     <solid android:color="#304A9DFF" />
                 </shape>
             </item>
+            <!-- Sphère -->
+            <item
+                android:bottom="18dp"
+                android:left="18dp"
+                android:right="18dp"
+                android:top="18dp">
+                <shape android:shape="oval">
+                    <gradient
+                        android:type="radial"
+                        android:centerX="0.33"
+                        android:centerY="0.25"
+                        android:gradientRadius="190dp"
+                        android:startColor="#5FB0FF"
+                        android:centerColor="#1E63C8"
+                        android:endColor="#082B66" />
+                    <stroke
+                        android:width="2dp"
+                        android:color="#8CFFFFFF" />
+                </shape>
+            </item>
         </layer-list>
     </item>
 </ripple>
diff --git a/app/src/main/res/drawable/ic_globe.xml b/app/src/main/res/drawable/ic_globe.xml
new file mode 100644
index 0000000..8a4121d
--- /dev/null
+++ b/app/src/main/res/drawable/ic_globe.xml
@@ -0,0 +1,9 @@
+<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:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM11,19.93c-3.95,-0.49 -7,-3.85 -7,-7.93 0,-0.62 0.08,-1.21 0.21,-1.79L9,15v1c0,1.1 0.9,2 2,2v1.93zM17.9,17.39c-0.26,-0.81 -1,-1.39 -1.9,-1.39h-1v-3c0,-0.55 -0.45,-1 -1,-1L8,12v-2h2c0.55,0 1,-0.45 1,-1L11,7h2c1.1,0 2,-0.9 2,-2v-0.41c2.93,1.19 5,4.06 5,7.41 0,2.08 -0.8,3.97 -2.1,5.39z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index c9466c2..8cb62ff 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -38,11 +38,27 @@
         app:layout_constraintVertical_bias="0.75">
 
         <ImageView
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_margin="16dp"
-            android:contentDescription="@string/send_button"
-            android:src="@drawable/globe_badge" />
+            android:layout_width="196dp"
+            android:layout_height="196dp"
+            android:layout_gravity="center"
+            android:alpha="0.30"
+            android:importantForAccessibility="no"
+            android:src="@drawable/ic_globe" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:gravity="center"
+            android:letterSpacing="0.08"
+            android:lineSpacingExtra="4dp"
+            android:shadowColor="#99000000"
+            android:shadowDy="2"
+            android:shadowRadius="8"
+            android:text="@string/send_button"
+            android:textColor="@color/white"
+            android:textSize="17sp"
+            android:textStyle="bold" />
     </FrameLayout>
 
     <com.google.android.material.progressindicator.CircularProgressIndicator