Image between category name and the first board

[aerolite]

I want to be able to put a picture between the category name and the first board in that category in the forum index.

Here are the examples
Original


The customization I wanted...



Can anyone help? i tried to search all around the customization but I haven't seen any of this.

[4Kstore]

Something like this: http://www.simplemachines.org/community/index.php?topic=441884.0 ?
Demo: www.smfsimple.com