Design Guide - Search Results

Grouped Products

If using group view, copy icons to public directory

Category Results

In the configuration under the [homepagesearch] section set mode to "category" to get the category view.
In your Magento install path (web root) create a folder called "category-images". In it place a jpg for each category. Example: to display an image for the "Automotive Lights" category create automotive-lights.jpg