Checkboxes and Radio Button elements can include images to help users pick the correct options.
Instructions
Create or edit an existing form and navigate to the Builder tab
Click Add New Element
Add a Radio Buttons or Checkboxes element to the form
Add a Label for the element and toggle on the Display as Buttons option
Enter Custom Options for the buttons
Select the camera icon next to an option
Drag an image or click to upload an image
Use the cropping tool to zoom in/out on the image and select the position
Click Upload
Upload images for the remaining options, as needed
Scroll up and click Save
Your form will now display images for the radio buttons/checkboxes