BlackBox Background

[B1GB4D]

Hi I was wanting to change the black background of BlackBox to a carbon fibre type dark grey pic.
Which folder would I insert this and what format would be best.
I currently run SMF RC4  and Blackbox RC4 theme.

Thanks 

[Crip]

hi ,
css/index.css

Code Select Expand

Themes/blackbox/images/theme/backdrop.jpg

[B1GB4D]

  Thank you 

[Crip]

si