Create a new image quiz
Step 1. Choose a title, upload the image and tag itStep 2. Draw on the image to define what to quiz people on, and label those elements
Step 3. Test it (oh, go on, it won't hurt you - and it'll save someone else the trouble!)
An unlabelled image is one that does not have any text labels within the image that need to be obscured;
a labelled image is one that does have any text labels that need to be obscured.