When
magento 2 create theme occurs, it is important to ensure that all steps are completed correctly. The first thing to check is that the theme is specified correctly in the theme.xml file and its location in the Magento folder structure. Make sure that the theme is activated in the admin panel and that the Magento cache is cleared after making changes. It is also useful to check the development settings in the env.php file. If the problem persists, please refer to the Magento documentation or contact a Magento 2 custom theme development service such as Amasty. They will help you understand and correct any difficulties that may arise for the successful launch of your theme.