Yuito-app-android/app/src/main/res/drawable/ic_notebook.xml

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:height="24dp"
    android:width="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24">
    <path android:fillColor="?attr/colorControlNormal" android:pathData="M3,7V5H5V4C5,2.89 5.9,2 7,2H13V9L15.5,7.5L18,9V2H19C20.05,2 21,2.95 21,4V20C21,21.05 20.05,22 19,22H7C5.95,22 5,21.05 5,20V19H3V17H5V13H3V11H5V7H3M7,11H5V13H7V11M7,7V5H5V7H7M7,19V17H5V19H7Z" />
</vector>