Whats is wrong with my android theme ?

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <style name="Theme.MyTheme" parent="Theme.AppCompat.Translucent.NoTitleBar">
        <item name="android:windowBackground">@drawable/background</item>
    </style>
 
    <style name="editText" parent="@android:style/Widget.EditText">
        <item name="android:textCursorDrawable">@null</item>
    </style>
</resources>