Yes, you can use images as single or multiple choices to make your form look more dynamic. Create a regular single or multiple choice list. Now, instead of typing text in the Choices box, paste the image URLs, one on each line. The images will show up in your main view.
Have a look at how we’ve built this form below with images as radio buttons, using our 123 Form Builder logo. Make sure to have the hosted link of the image SSL secured (https).