[openbox] wmsetbg alternative

[David Courtney]

> >Awesome.  Thanks Holly.  I already had feh installed.  I wasn't aware
> >I could use it to set my background.  But I checked the man page and
> >found the option I needed.  Works like a champ!
> >
> >
> >
> Glad to help. I think feh is pretty cool too-- one of the little-known
> treasures you learn about by hanging around on lists like this ;-) .

I've been looking over the page for feh and checked the
/usr/share/docs/feh-{version} documentation, but I'm not seeing a way
to set the background to a solid color.  Is that possible?