What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
You can customize the email template of an autoresponder or email alert, by using the Word Format Toolbar that comes on the upper side of the email template. You can add an Image and different types of font sizes, font colors , etc.
You can also use any text processor to make your own template and then paste it into the body:
Please refer this guide for more information on Creating a Form Autoresponder
Let us know if you need further assistance.