How to display image as Category Title ?

[rlsgame]

Hi,

I have joomla website ( http://www.rlsgame.org ) , and I want to display image as Category Title in th article layout , for exemple :

for This Article , we can see the Category Title (PS3) under the Article title :



And I want to display image as Category Title (PS3) like here (I edit the first image) :



to see the issu you can visit the site here : http://www.rlsgame.org

Thanx for Advance