diff --git a/app/src/main/res/drawable/ic_qq_group.xml b/app/src/main/res/drawable/ic_qq_group.xml
deleted file mode 100644
index 81d4c8597..000000000
--- a/app/src/main/res/drawable/ic_qq_group.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<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="#595757"
-        android:pathData="M18.19,10.775c-0.191-0.375-0.375-0.729-0.469-0.986c-0.393-4.563-3.752-5.785-5.752-5.785 c0,0-0.002,0-0.003,0L11.762,4C7.92,4,6.315,7.689,5.981,9.73c-2.133,4.808-1.374,6.268-0.494,7.258 c0.016,0.017,0.029,0.032,0.045,0.048C5.701,18.924,6.947,20,8.985,20c1.127,0,2.283-0.318,2.914-0.509 c2.922,0.821,4.848,0.626,5.781-0.544c0.492-0.62,0.549-1.326,0.523-1.756c0.094-0.109,0.211-0.248,0.339-0.397 C20.251,14.763,19.012,12.363,18.19,10.775z M16.541,18.041c-0.328,0.411-1.034,0.498-1.567,0.498c-0.764,0-1.732-0.17-2.877-0.504 l-0.209-0.061l-0.209,0.063c-0.493,0.151-1.648,0.508-2.693,0.508c-1.209,0-1.817-0.429-1.974-1.411l0.906-0.593l-0.795-1.219 l-0.729,0.478c-0.4-0.555-0.76-1.729,0.957-5.565l0.055-0.191c0.006-0.046,0.715-4.589,4.356-4.589l0.267,0.002 c0.65,0,3.921,0.219,4.25,4.537l0.033,0.168c0.121,0.376,0.336,0.795,0.588,1.28c0.875,1.694,1.516,3.195,0.555,4.378l-0.757-0.497 l-0.796,1.219l0.826,0.54l0.01,0.045C16.737,17.133,16.837,17.669,16.541,18.041z" />
-</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_select_all.xml b/app/src/main/res/drawable/ic_select_all.xml
deleted file mode 100644
index 7211a6157..000000000
--- a/app/src/main/res/drawable/ic_select_all.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<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="#595757"
-        android:pathData="M5.6,20.009 C4.719,20.009,4,19.22,4,18.252 L4,5.749 C4,4.78,4.719,3.991,5.6,3.991 L16.22,3.991 C17.102,3.991,17.819,4.78,17.819,5.748 L17.819,6.932 L16.336,7.007 L16.259,5.75 C16.259,5.627,16.197,5.578,16.197,5.578 L5.6,5.582 C5.602,5.597,5.561,5.652,5.561,5.749 L5.561,18.252 C5.561,18.359,5.612,18.415,5.624,18.423 L16.22,18.418 C16.218,18.404,16.259,18.351,16.259,18.251 L16.259,13.585 L17.743,13.511 L17.818,18.25 C17.818,19.219,17.101,20.008,16.219,20.008 L5.6,20.008 Z" />
-    <path
-        android:fillColor="#595757"
-        android:pathData="M10.592,11.063 L11.66,10.011 L13.738,12.324 L18.967,7.553 L20,8.645 L14.658,13.514 L13.54,14.514 Z" />
-    <path
-        android:fillColor="#595757"
-        android:pathData="M10.61,11.047 L11.678,10.029 L13.72,12.34 L18.984,7.571 L19.982,8.662 L14.642,13.496 L13.542,14.479 Z" />
-    <path
-        android:fillColor="#595757"
-        android:pathData="M10.63,11.031 L11.694,10.048 L13.699,12.357 L19,7.59 L19.962,8.678 L14.625,13.478 L13.545,14.443 Z" />
-    <path
-        android:fillColor="#595757"
-        android:pathData="M19.016,7.608 L13.682,12.373 L11.711,10.066 L10.648,11.015 L12.619,13.321 L13.547,14.408 L14.608,13.459 L19.943,8.694 Z" />
-</vector>
\ No newline at end of file
diff --git a/app/src/main/res/menu/about.xml b/app/src/main/res/menu/about.xml
index d8d4d3194..f13fe31ae 100644
--- a/app/src/main/res/menu/about.xml
+++ b/app/src/main/res/menu/about.xml
@@ -13,6 +13,6 @@
     <item
         android:id="@+id/menu_scoring"
         android:title="@string/scoring"
-        android:icon="@drawable/ic_star_border"
+        android:icon="@drawable/ic_scoring"
         app:showAsAction="always" />
 </menu>
\ No newline at end of file