Gadgetbridge/app/src/main/res/drawable/ic_calculate.xml

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    android:width="45sp"
    android:height="45sp"
    android:viewportWidth="30"
    android:viewportHeight="30">
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        android:fillColor="#FF000000"
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    <path
        android:fillColor="#FF000000"
        android:pathData="M6.25 7.72h5v1.5h-5zM13 15.75h5v1.5h-5zm0-2.5h5v1.5h-5zM8 18h1.5v-2h2v-1.5h-2v-2H8v2H6V16h2zm6.09-7.05l1.41-1.41 1.41 1.41 1.06-1.06-1.41-1.42 1.41-1.41L16.91 6 15.5 7.41 14.09 6l-1.06 1.06 1.41 1.41-1.41 1.42z" />
</vector>