                        <option value="BuiltInOnly">Built-in Icons Only</option>
                            </select>
                            <div class="fieldDescription">"Fallback" will use bundled icons if a custom one isn't found. This provides a great default experience.</div>
                        </div>
                        <div class="inputContainer" style="margin-top: 1.5em;">
                            <div style="display: flex; align-items: flex-end;">
                           