MyBB Community Forums - How do I insert Thread Icons?

I inserted them but where it says

*New

*Hot Thread

ETC

Is shows up weirdly look for yourself.

https://gyazo.com/daa845306b022df3a44782e962881003

How do I fix this?

(2016-03-20, 01:14 AM)coolquack1 Wrote: [ -> ]I just got some forum thread icons made for my forums how do I insert these into it?

https://gyazo.com/d99ff9c923b5fe03e954954db401d25a

Thanks for help guys.

Replace the images in location: images/folders_sprite.png

(2016-03-20, 01:34 AM)DiegoPino Wrote: [ -> ]
(2016-03-20, 01:14 AM)coolquack1 Wrote: [ -> ]I just got some forum thread icons made for my forums how do I insert these into it?

https://gyazo.com/d99ff9c923b5fe03e954954db401d25a

Thanks for help guys.

Replace the images in location: images/folders_sprite.png

I did that but now look at the bottom part where it says

New Posts

Hot Thread

ETC

http://cannabisforums.net/forumdisplay.php?fid=2

The icons are showing up weirdly.

Check the Forum, and the icons are ok.

My Screen of your forum.