No HTML, CSS, JavaScript, or PHP expertise is needed to create customized email campaigns on Mailchimp. Mailchimp features an easy-to-use WYSIWYG web builder that lets you develop your campaigns from the front end without needing any coding knowledge.
You can choose from a list of features and basic readymade layouts for different email campaigns. Besides the layout of your choice, you can also use a range of themes for your emails without needing any backend designing (coding).