async getItem(itemPosition) {
        const items = await $(this.rootElement).$$(
            'span[data-id="visual-picker_option-container"]',
        );
        if (items[itemPosition]) {
            return new PageVisualPickerOption(
                `${
                    this.rootElement
                } span[data-id="visual-picker_option-container"]:nth-child(${itemPosition + 1})`,
            );
        }
        return null;
    }
Returns a new VisualPickerOption page object of the element in item position.
@method
@param {number} itemPosition - The base 0 index of the VisualPickerOption.