theme help

[Fcloud7F]

im trying to make a theme so, plz help.
can i just copy the default theme and change some stuff?
i tried this and put some pics in the graphics section in PNG form, with the correct name, and it didnt work.

any ideas or advice?

[deposition]

Sounds like it should work..Did you restart Stepmania?

[Fcloud7F]

no, but i put new background music and it worked