diff --git a/app/src/main/res/drawable/ic_chrome_reader_mode_24dp.xml b/app/src/main/res/drawable/ic_chrome_reader_mode_24dp.xml
deleted file mode 100644
index 19bc15b07d..0000000000
--- a/app/src/main/res/drawable/ic_chrome_reader_mode_24dp.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<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="@android:color/black"
-        android:pathData="M21,4L3,4c-1.1,0 -2,0.9 -2,2v13c0,1.1 0.9,2 2,2h18c1.1,0 2,-0.9 2,-2L23,6c0,-1.1 -0.9,-2 -2,-2zM3,19L3,6h8v13L3,19zM21,19h-8L13,6h8v13zM14,9.5h6L20,11h-6zM14,12h6v1.5h-6zM14,14.5h6L20,16h-6z" />
-</vector>
diff --git a/app/src/main/res/drawable/ic_code_24dp.xml b/app/src/main/res/drawable/ic_code_24dp.xml
deleted file mode 100644
index 12ec5b75e2..0000000000
--- a/app/src/main/res/drawable/ic_code_24dp.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<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="@android:color/black"
-        android:pathData="M9.4,16.6L4.8,12l4.6,-4.6L8,6l-6,6 6,6 1.4,-1.4zM14.6,16.6l4.6,-4.6 -4.6,-4.6L16,6l6,6 -6,6 -1.4,-1.4z" />
-</vector>
diff --git a/app/src/main/res/drawable/ic_palette_24dp.xml b/app/src/main/res/drawable/ic_palette_24dp.xml
deleted file mode 100644
index 393dbf26a8..0000000000
--- a/app/src/main/res/drawable/ic_palette_24dp.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<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="@android:color/black"
-      android:pathData="M12,22C6.49,22 2,17.51 2,12S6.49,2 12,2s10,4.04 10,9c0,3.31 -2.69,6 -6,6h-1.77c-0.28,0 -0.5,0.22 -0.5,0.5 0,0.12 0.05,0.23 0.13,0.33 0.41,0.47 0.64,1.06 0.64,1.67 0,1.38 -1.12,2.5 -2.5,2.5zM12,4c-4.41,0 -8,3.59 -8,8s3.59,8 8,8c0.28,0 0.5,-0.22 0.5,-0.5 0,-0.16 -0.08,-0.28 -0.14,-0.35 -0.41,-0.46 -0.63,-1.05 -0.63,-1.65 0,-1.38 1.12,-2.5 2.5,-2.5L16,15c2.21,0 4,-1.79 4,-4 0,-3.86 -3.59,-7 -8,-7z"/>
-  <path
-      android:fillColor="@android:color/black"
-      android:pathData="M6.5,11.5m-1.5,0a1.5,1.5 0,1 1,3 0a1.5,1.5 0,1 1,-3 0"/>
-  <path
-      android:fillColor="@android:color/black"
-      android:pathData="M9.5,7.5m-1.5,0a1.5,1.5 0,1 1,3 0a1.5,1.5 0,1 1,-3 0"/>
-  <path
-      android:fillColor="@android:color/black"
-      android:pathData="M14.5,7.5m-1.5,0a1.5,1.5 0,1 1,3 0a1.5,1.5 0,1 1,-3 0"/>
-  <path
-      android:fillColor="@android:color/black"
-      android:pathData="M17.5,11.5m-1.5,0a1.5,1.5 0,1 1,3 0a1.5,1.5 0,1 1,-3 0"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_security_24dp.xml b/app/src/main/res/drawable/ic_security_24dp.xml
deleted file mode 100644
index e6369bd397..0000000000
--- a/app/src/main/res/drawable/ic_security_24dp.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<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="@android:color/black"
-        android:pathData="M12,1L3,5v6c0,5.55 3.84,10.74 9,12 5.16,-1.26 9,-6.45 9,-12L21,5l-9,-4zM12,11.99h7c-0.53,4.12 -3.28,7.79 -7,8.94L12,12L5,12L5,6.3l7,-3.11v8.8z" />
-</vector>
diff --git a/app/src/main/res/drawable/ic_settings_backup_restore_24dp.xml b/app/src/main/res/drawable/ic_settings_backup_restore_24dp.xml
deleted file mode 100644
index 46300cd9be..0000000000
--- a/app/src/main/res/drawable/ic_settings_backup_restore_24dp.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<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="@android:color/black"
-      android:pathData="M14,12c0,-1.1 -0.9,-2 -2,-2s-2,0.9 -2,2 0.9,2 2,2 2,-0.9 2,-2zM12,3c-4.97,0 -9,4.03 -9,9L0,12l4,4 4,-4L5,12c0,-3.87 3.13,-7 7,-7s7,3.13 7,7 -3.13,7 -7,7c-1.51,0 -2.91,-0.49 -4.06,-1.3l-1.42,1.44C8.04,20.3 9.94,21 12,21c4.97,0 9,-4.03 9,-9s-4.03,-9 -9,-9z"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_tune_24dp.xml b/app/src/main/res/drawable/ic_tune_24dp.xml
deleted file mode 100644
index 611c4e6632..0000000000
--- a/app/src/main/res/drawable/ic_tune_24dp.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<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="@android:color/black"
-        android:pathData="M3,17v2h6v-2L3,17zM3,5v2h10L13,5L3,5zM13,21v-2h8v-2h-8v-2h-2v6h2zM7,9v2L3,11v2h4v2h2L9,9L7,9zM21,13v-2L11,11v2h10zM15,9h2L17,7h4L21,5h-4L17,3h-2v6z" />
-</vector>
diff --git a/app/src/main/res/drawable/oval.xml b/app/src/main/res/drawable/oval.xml
deleted file mode 100644
index 6df5dac5c9..0000000000
--- a/app/src/main/res/drawable/oval.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <corners android:radius="20dp" />
-    <solid android:color="?android:attr/colorBackground" />
-</shape>
diff --git a/app/src/main/res/layout/pref_theme_item.xml b/app/src/main/res/layout/pref_theme_item.xml
index d7712b555a..39e265d778 100644
--- a/app/src/main/res/layout/pref_theme_item.xml
+++ b/app/src/main/res/layout/pref_theme_item.xml
@@ -50,7 +50,6 @@
                 android:layout_width="0dp"
                 android:layout_height="0dp"
                 android:layout_marginTop="4dp"
-                android:src="@drawable/rounded_rectangle"
                 app:layout_constraintTop_toBottomOf="@+id/top_nav"
                 app:layout_constraintDimensionRatio="2:2.7"
                 app:layout_constraintStart_toStartOf="@id/top_nav_text"
@@ -116,7 +115,6 @@
                         android:id="@+id/bottom_nav_unselected_item"
                         android:layout_width="match_parent"
                         android:layout_height="17dp"
-                        android:src="@drawable/oval"
                         android:alpha="0.6"
                         app:cardBackgroundColor="?attr/colorOnSurface"
                         app:cardCornerRadius="4dp"/>