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.
Are you referring to the button image on this form: https://www.jotform.us/form/62850725878166?
I checked that form and it looks like the submit button image is still there.
If in case you encounter this issue again, you can use the Form Revision History feature to revert the form to a previous version. Here's our guide on How to view form revision history.
Please let us know if you need further assistance.