tachiyomi/app/src/main/res/drawable-v26/sc_collections_bookmark_48dp.xml

<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@color/accent_blue"/>
<foreground>
    <vector
        android:width="120dp"
        android:height="120dp"
        android:viewportWidth="56.0"
        android:viewportHeight="56.0">
        <group
            android:translateX="16"
            android:translateY="16">
            <path
                android:fillColor="@color/md_white_1000"
                android:pathData="M4,6H2v14c0,1.1 0.9,2 2,2h14v-2H4V6z"/>
            <path
                android:fillColor="@color/md_white_1000"
                android:pathData="M20,2L8,2c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM20,12l-2.5,-1.5L15,12L15,4h5v8z"/>
        </group>
    </vector>
</foreground>
</adaptive-icon>