newsupernova/vendor/magento/module-swatches/etc/config.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
    <default>
        <catalog>
            <frontend>
                <swatches_per_product>16</swatches_per_product>
                <show_swatches_in_product_list>1</show_swatches_in_product_list>
            </frontend>
        </catalog>
        <general>
            <validator_data>
                <input_types>
                    <swatch_visual>swatch_visual</swatch_visual>
                    <swatch_text>swatch_text</swatch_text>
                </input_types>
            </validator_data>
        </general>
        <design>
            <watermark>
                <swatch_image_position>stretch</swatch_image_position>
            </watermark>
        </design>
    </default>
</config>