How Category Lead-in module works?

It is Self administer module which allows you to add image or text for each category separately.

You will upload images in the sizes as provided by AdVision or you can add banner images to show above all the thumbnail images for a category. Something like this:

You can also show categories listed as thumbnail images on a catalog page. As in :

In the admin area of the module, you can upload images for banner or the thumbnails. You do not have to upload images for all the categories. That is upto your discretion as to how many categories you want to upload images for. We suggest to upload as many images as you can for great visual experience.