I was wondering if anyone knows how to adjust a new textured color in the palette. See image below.

I tried clicking "Other" ... and then placing the image palette. So:

So now I can only select one pixel. I would like to choose more. This would make the job a lot simpler instead of setting the background each time. If you have suggestions that I can try, for example, to override files or something, please help ... Thanks.
Programmatically easy. But I'm making a universal app (iphone and ipad) and ... well, there must be a way around it. Here's how I do it programmatically:
UIImage *wood = [UIImage imageNamed:@"woodenBack.png"];
self.tableView.backgroundColor = [UIColor colorWithPatternImage:wood];