magento-test/app/code/Magento/AdminAdobeIms/etc/email_templates.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_Email:etc/email_templates.xsd">
    <template id="admin_adobe_ims_email_header_template" label="Header" file="admin_adobe_ims_email_header.html" type="html" module="Magento_AdminAdobeIms" area="adminhtml"/>
    <template id="admin_adobe_ims_email_footer_template" label="Footer" file="admin_adobe_ims_email_footer.html" type="html" module="Magento_AdminAdobeIms" area="adminhtml"/>

    <template id="admin_emails_new_user_created_template"
              label="New AdminAdobeIMS Admin Created"
              file="new_admin_adobe_ims_admin_created.html"
              type="html"
              module="Magento_AdminAdobeIms"
              area="adminhtml"/>
</config>