diff --git a/app/src/main/res/drawable/efidroid.xml b/app/src/main/res/drawable/efidroid.xml
index 5636704..ed706ea 100644
--- a/app/src/main/res/drawable/efidroid.xml
+++ b/app/src/main/res/drawable/efidroid.xml
@@ -1,26 +1,40 @@
-<vector android:height="24dp" android:viewportHeight="512.0"
-    android:viewportWidth="512.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m83.4,366.3c-21.4,0 -38.9,-17.4 -38.9,-38.9l-0,-119c-0,-21.4 17.4,-38.9 38.8,-38.9 10.4,-0 20.2,4 27.5,11.4 7.4,7.3 11.4,17.1 11.4,27.5L122.2,327.5C122.3,337.8 118.2,347.6 110.9,354.9 103.5,362.3 93.8,366.3 83.4,366.3" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m83.3,180c-15.7,-0 -28.4,12.7 -28.4,28.4l0,119c0,15.7 12.7,28.4 28.4,28.4 15.7,-0 28.4,-12.7 28.4,-28.4l0,-119C111.8,192.8 99,180 83.3,180" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m388.2,185.9 l-10.4,-0 -256,0 -10.5,0 -0,-10.5c-0,-42.9 23.4,-82.8 61.6,-106.4l-14.9,-27.2c-1.8,-3.2 -2.3,-7.2 -1.2,-10.9 1.1,-3.7 3.6,-6.9 7,-8.7 2,-1.1 4.4,-1.7 6.8,-1.7 5.3,0 10.1,2.9 12.6,7.5l15.6,28.4c16.1,-5.9 33.1,-8.9 50.7,-8.9 17.8,-0 34.9,3 51.1,8.9l15.6,-28.4c2.5,-4.6 7.4,-7.5 12.6,-7.5 2.4,-0 4.7,0.6 6.8,1.7 3.5,1.9 5.9,5 7,8.7 1.1,3.7 0.6,7.6 -1.2,11l-14.9,27.2C364.9,92.8 388.2,132.6 388.2,175.5L388.2,185.9z" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m308.1,129.1c-5.9,0 -10.7,-4.8 -10.7,-10.7 0,-5.9 4.8,-10.7 10.7,-10.8C314,107.6 318.8,112.5 318.8,118.4 318.8,124.3 314,129.1 308.1,129.1m-116.6,0c-5.9,-0 -10.7,-4.8 -10.7,-10.7 0,-5.9 4.8,-10.7 10.7,-10.7 5.9,-0 10.7,4.8 10.7,10.7 0,5.9 -4.8,10.7 -10.8,10.7M312.5,73.2 L332.4,36.9c1.1,-1.9 0.4,-4.3 -1.5,-5.4 -1.9,-1 -4.3,-0.3 -5.4,1.6L305.4,69.7c-16.9,-7.5 -35.7,-11.7 -55.7,-11.7 -19.9,-0 -38.8,4.2 -55.6,11.6l-20.1,-36.5c-1,-1.9 -3.5,-2.6 -5.3,-1.6 -1.9,1 -2.6,3.4 -1.6,5.3L187.1,73.1C148.1,93.2 121.7,131.5 121.8,175.5L377.8,175.5C377.8,131.5 351.5,93.3 312.5,73.2" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m202.2,502c-21.4,-0 -38.9,-17.4 -38.9,-38.9l-0,-52.5 -10.2,0c-10.9,0 -21.1,-4.2 -28.8,-11.9 -7.7,-7.7 -12,-17.9 -11.9,-28.9l-0,-184.4 -0,-10.5 10.5,0 254.1,-0 10.5,-0 0,10.5 0,184.4C387.4,392.3 369.1,410.6 346.6,410.6l-10.3,0 0,52.5C336.3,484.5 318.9,502 297.5,502 287.1,502 277.3,498 270,490.6 262.6,483.3 258.6,473.5 258.6,463.1l-0,-52.5 -17.5,-0 0,52.5C241.1,484.5 223.7,502 202.2,502" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m122.8,369.8c-0,16.8 13.5,30.4 30.3,30.3l20.7,0 0,63c-0,15.7 12.7,28.4 28.4,28.4 15.7,0 28.4,-12.8 28.4,-28.4l0,-63 38.4,-0 -0,63c0,15.7 12.8,28.4 28.4,28.4 15.7,0 28.4,-12.7 28.4,-28.4l-0,-63 20.7,-0c16.7,0 30.3,-13.6 30.3,-30.3L376.9,185.3 122.8,185.4 122.8,369.8z" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m416.3,366.3c-21.4,0 -38.9,-17.4 -38.9,-38.9l-0,-119c0,-21.4 17.4,-38.9 38.8,-38.9 21.5,-0 38.9,17.4 38.9,38.9L455.2,327.4C455.2,348.8 437.7,366.3 416.3,366.3" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m416.3,180c-15.7,-0 -28.4,12.7 -28.4,28.4l0,119c0,15.7 12.7,28.4 28.4,28.4 15.7,-0 28.4,-12.7 28.4,-28.4l-0,-119C444.7,192.7 432,180 416.3,180" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#a4c439"
-        android:pathData="m444.7,208.4c-0,-15.7 -12.7,-28.4 -28.4,-28.4 -15.7,-0 -28.4,12.7 -28.4,28.4l0,119c-0,15.7 12.7,28.4 28.4,28.4 15.7,-0 28.4,-12.7 28.4,-28.4L444.7,208.4zM122.8,185.4 L122.8,369.8c-0,16.8 13.6,30.3 30.3,30.3l20.6,0 0,63c-0,15.7 12.7,28.4 28.4,28.4 15.7,0 28.4,-12.8 28.4,-28.4l-0,-63 38.4,-0 0,63c-0,15.7 12.7,28.4 28.4,28.4 15.7,0 28.4,-12.7 28.4,-28.4l-0,-63 20.7,-0c16.7,0 30.3,-13.6 30.3,-30.3L376.9,185.4 122.8,185.4zM308.1,129.1c-5.9,0 -10.7,-4.8 -10.7,-10.7 0,-5.9 4.8,-10.7 10.7,-10.8 5.9,0 10.7,4.9 10.7,10.8 0,5.9 -4.8,10.7 -10.7,10.7m-116.6,0c-5.9,-0 -10.7,-4.8 -10.7,-10.7 0,-5.9 4.8,-10.7 10.7,-10.7 5.9,-0 10.7,4.8 10.7,10.7 0,5.9 -4.8,10.7 -10.8,10.7m121,-56 l19.8,-36.2c1.1,-1.9 0.4,-4.3 -1.6,-5.4 -1.9,-1 -4.3,-0.3 -5.3,1.6l-20,36.6c-16.9,-7.5 -35.7,-11.7 -55.7,-11.7 -19.9,-0 -38.8,4.2 -55.6,11.6l-20.1,-36.5c-1,-1.9 -3.4,-2.6 -5.3,-1.6 -1.9,1 -2.6,3.5 -1.6,5.3l19.8,36.2C148.1,93.2 121.7,131.5 121.7,175.5l256,-0c0,-44 -26.3,-82.2 -65.2,-102.3M83.3,180c-15.7,-0 -28.4,12.7 -28.4,28.4l0,119c0,15.7 12.7,28.4 28.4,28.4 15.7,0 28.4,-12.7 28.4,-28.4l0,-119c-0,-15.7 -12.7,-28.4 -28.4,-28.4" android:strokeColor="#00000000"/>
-    <path android:fillAlpha="1" android:fillColor="#ffffff"
-        android:pathData="m249.1,192.4 l81.9,46.9 0,94.2 -81.3,46.7 -81.2,-47 -0.3,-93.8z"
-        android:strokeAlpha="1" android:strokeColor="#00000000"
-        android:strokeLineCap="butt" android:strokeLineJoin="miter"/>
-    <path android:fillColor="#dc0000" android:pathData="m249.2,192.4 l5.8,3.3 -38.2,22.3c0,0 -11.6,5.8 -15.7,10.3 -5,5.5 -3.5,13.3 1,18.8 10.9,13.4 39.2,24 62.4,15.3 9.8,-3.7 54,-30.4 54,-30.4l12.6,7.2l0,94.2l-8,4.6l0,-53.9l-25.2,14.4l0,53.9l-14.5,8.3l0,-30.9l9,-5.4l0,-22.8l-9,5.1c0,0 -1,-14.2 0.8,-19 1.8,-4.6 7,-9.6 11.1,-8.3 3.1,1 2.5,11 2.5,11 0,0 19,-11 25.2,-14.5 1,-16.1 -4,-26.1 -19.4,-24.5 -7,0.7 -12.5,4.4 -17.2,7.6 -4.9,3.4 -9,7.3 -12.7,11.8 -7,8.4 -14.6,20 -15.6,33.7 -0.8,10.8 0.3,70.3 0.3,70.3l-8.9,5.1 -81.2,-46.8l0,-94.2l80.9,-46.8zM219.3,266.2c-5.9,-4.8 -13.1,-9.4 -21,-11.1 -5.3,-1.2 -10.6,-0.5 -14.3,1.6 -9.9,5.5 -12.8,20.1 -11.8,34.4 1.6,22.7 9.8,38.1 21.6,50 7.9,7.9 21,17.5 32.8,18.5 12.2,1 16.1,-7.1 18.8,-16.2 -9.3,-6.3 -19.6,-11.6 -29,-17.8 -1.7,1.3 -1.6,2.8 -4.1,2.9 -2.3,0.1 -4.8,-2.1 -6.4,-4.1 -2.7,-3.6 -3.5,-9.3 -3.8,-13.7 14.9,8 29.3,16.5 44.3,24.5 1.6,-29.7 -10.2,-54.9 -27.1,-68.8zM292.3,217.1 L254.4,240.4c0,0 -10.1,6.6 -16.9,5.8 -2.2,-0.2 -5.9,-2.1 -6,-3.8 -0.3,-3.2 11.1,-9.3 11.1,-9.3l38.8,-22.2 10.9,6.2zM216.7,299c-5,-2.6 -9.7,-5.4 -14.3,-8.3 0.5,-3.5 1.1,-6.9 5.4,-6 5.1,1 8.8,9.1 8.9,14.3z"/>
-</vector>
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="112dp"
+    android:height="134dp"
+    android:viewportWidth="112"
+    android:viewportHeight="134">
+
+    <path
+        android:fillColor="#4CAF50"
+        android:pathData="M112,66.9L112,66.9H95.7l0,1.1v0.1l0,17.8c0,4.5,3.7,8.2,8.2,8.2c4.5,0,8.2-3.6,8.2-8.2c0,0,0,0,0,0L112,66.9z" />
+    <path
+        android:fillColor="#4CAF50"
+        android:pathData="M0,66.9L0,68v0.1l0,17.8c0,4.5,3.7,8.2,8.2,8.2c4.5,0,8.2-3.6,8.2-8.2l0-17.8V68v-1.1H0z" />
+    <path
+        android:fillColor="#4CAF50"
+        android:pathData="M92.5,92.2L92.5,92.2l0,0.4l0,0.2h-73l0,3.2l0,2c0,4.8,3.9,8.7,8.7,8.7l5.9,0l0,18.1c0,4.5,3.7,8.2,8.2,8.2c4.5,0,8.2-3.7,8.2-8.2c0,0,0,0,0,0l0-16.9l0-1.2l11,0l0,18.1c0,4.5,3.7,8.2,8.2,8.2c4.5,0,8.2-3.7,8.2-8.2c0,0,0,0,0,0l0-16.9l0-1.2l6,0c4.8,0,8.7-3.9,8.7-8.7c0,0,0,0,0,0L92.5,92.2z" />
+    <path
+        android:fillColor="#E53935"
+        android:pathData="M112,51.6c0-4.5-3.7-8.2-8.2-8.2c-4.5,0-8.2,3.7-8.2,8.2l0,15.3H112v-0.1h0L112,51.6z" />
+    <path
+        android:fillColor="#E53935"
+        android:pathData="M8.2,43.5c-4.5,0-8.2,3.7-8.2,8.2l0,15.3h16.3l0-15.3C16.3,47.1,12.7,43.5,8.2,43.5zM13.9,47C14,47.1,14,47.1,13.9,47C14,47.1,14,47.1,13.9,47z" />
+    <path
+        android:fillColor="#E53935"
+        android:pathData="M 92.5 92.6 L 92.5 92.2 L 92.5 45.1 L 19.5 45.1 L 19.5 45.1 L 19.5 92.9 L 19.5 92.9 L 92.5 92.9 Z" />
+    <path
+        android:pathData="M50,65.3L50,65.3c-1.2-1-2.6-1.9-4.1-2.2c-1-0.2-2.1-0.1-2.8,0.3c-1.9,1.1-2.5,4-2.3,6.8c0.3,4.5,1.9,7.5,4.2,9.8c1.6,1.6,4.1,3.4,6.4,3.6c2.4,0.2,3.2-1.4,3.7-3.2c-1.8-1.2-3.9-2.3-5.7-3.5c-0.3,0.3-0.3,0.6-0.8,0.6c-0.5,0-0.9-0.4-1.3-0.8c-0.5-0.7-0.7-1.8-0.7-2.7c2.9,1.6,5.8,3.2,8.7,4.8C55.7,73,53.3,68,50,65.3zM46.7,70.1c0.1-0.7,0.2-1.4,1.1-1.2c1,0.2,1.7,1.8,1.7,2.8C48.5,71.2,47.6,70.6,46.7,70.1z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M69.5,58.5c0,0-8.7,5.2-10.6,6c-4.6,1.7-10.1-0.4-12.3-3c-0.9-1.1-1.2-2.6-0.2-3.7c0.8-0.9,3.1-2,3.1-2l7.5-4.4l-1.1-0.6v-0.1L40,59.9v18.5l16,9.2l1.7-1c0,0-0.2-11.7-0.1-13.8c0.2-2.7,1.7-5,3.1-6.6c0.7-0.9,1.5-1.7,2.5-2.3c0.9-0.6,2-1.4,3.4-1.5c3-0.3,4,1.7,3.8,4.8c-1.2,0.7-5,2.9-5,2.9s0.1-2-0.5-2.2c-0.8-0.3-1.8,0.7-2.2,1.6c-0.4,0.9-0.2,3.7-0.2,3.7l1.8-1v4.5l-1.8,1.1v6.1l2.9-1.6V71.6l5-2.8v10.6l1.6-0.9V59.9L69.5,58.5zM55.4,78.8c-2.9-1.6-5.8-3.2-8.7-4.8c0.1,0.9,0.2,2,0.7,2.7c0.3,0.4,0.8,0.8,1.3,0.8c0.5,0,0.5-0.3,0.8-0.6c1.8,1.2,3.9,2.3,5.7,3.5c-0.5,1.8-1.3,3.4-3.7,3.2c-2.3-0.2-4.9-2.1-6.4-3.6c-2.3-2.3-3.9-5.4-4.2-9.8c-0.2-2.8,0.4-5.7,2.3-6.8c0.7-0.4,1.8-0.6,2.8-0.3c1.6,0.3,3,1.2,4.1,2.2v0C53.3,68,55.7,73,55.4,78.8z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M52.4,60.6c0,0.3,0.7,0.7,1.2,0.7c1.3,0.2,3.3-1.1,3.3-1.1l7.4-4.6l-2.1-1.2l-7.6,4.4C54.6,58.7,52.4,59.9,52.4,60.6z" />
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M47.8,68.9c-0.8-0.2-1,0.5-1.1,1.2c0.9,0.6,1.8,1.1,2.8,1.6C49.5,70.7,48.8,69.1,47.8,68.9z" />
+    <path
+        android:fillColor="#4CAF50"
+        android:pathData="M92.8,42.2c0-12.4-7.3-23.3-18.2-29.1l5.5-10.2c0.4-0.7,0.1-1.5-0.5-1.9l0,0c-0.7-0.4-1.5-0.1-1.9,0.5L72,11.8c-4.8-2.2-10.3-3.4-16-3.4c-5.7,0-11.2,1.2-16,3.4L34.4,1.5C34,0.9,33.2,0.6,32.5,1l0,0c-0.7,0.4-0.9,1.2-0.5,1.9L37.5,13l0,0c-10.9,5.9-18.3,16.7-18.3,29.2h0c0,0,0,0,0,0.1h0L92.8,42.2C92.7,42.2,92.7,42.2,92.8,42.2L92.8,42.2zM39.2,29c-1.7,0-3.1-1.4-3.1-3.1c0-1.7,1.4-3.1,3.1-3.1c1.7,0,3.1,1.4,3.1,3.1C42.3,27.6,41,29,39.2,29zM72.7,28.9c-1.7,0-3.1-1.4-3.1-3.1c0-1.7,1.4-3.1,3.1-3.1c1.7,0,3.1,1.4,3.1,3.1C75.8,27.6,74.4,28.9,72.7,28.9z" />
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/nav_header_main.xml b/app/src/main/res/layout/nav_header_main.xml
index c690cbf..9780b15 100644
--- a/app/src/main/res/layout/nav_header_main.xml
+++ b/app/src/main/res/layout/nav_header_main.xml
@@ -16,7 +16,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:paddingTop="@dimen/nav_header_vertical_spacing"
-        android:src="@android:drawable/sym_def_app_icon" />
+        android:src="@mipmap/ic_launcher" />
 
     <TextView
         android:layout_width="match_parent"
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
index cde69bc..4d81601 100644
Binary files a/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-ldpi/ic_launcher.png b/app/src/main/res/mipmap-ldpi/ic_launcher.png
new file mode 100644
index 0000000..6f4e986
Binary files /dev/null and b/app/src/main/res/mipmap-ldpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
index c133a0c..ea4c072 100644
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index bfa42f0..3c30241 100644
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 324e72c..e4e1209 100644
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index aee44e1..cbeab08 100644
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ