Hi, i want to make my categories got a "New" image when there are new posts after the last visit on the forum, like how last post link is working :)

i would like to have some similar to this:

or like fmcodes got :)

How can i do that? Im using punbb
thanks :)

i would like to have some similar to this:

or like fmcodes got :)

How can i do that? Im using punbb
thanks :)