It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Ready made for creating mind maps easily and quickly but doesn't allow images. You can use without creating an account, but to save your mind map you have to create a free account.
Offers over 1600 icons, allows image uploads. A little harder to use but more functionality Scroll way down the page and click "Get Started" with the free plan.
One of the best ways to create a mind map is to draw it by hand. Grab some paper and a pencil--watch this mind mapping tutorial and you'll have a topic idea in no time! However, please be sure to get approval from Dr. Kaspar before finalizing a topic.