">
                <option value="Butt">Butt</option>
                <option value="Round">Round</option>
                <option value="Square">Square</option>
            </select>
        </div>
    </div>
    <div class="operation-selection">
        <div class="operation-content">
            <label for="lineJoin">LineJoin: </label>
            <select id="lineJoin">
                <option value="Bevel">Bevel</option>
                <option value="Miter">Miter</option>
                <option value=