gistfile1.m

    [[UINavigationBar appearance] setBackgroundImage:[UIImage imageNamed:@"navbar_background.png"] forBarMetrics:UIBarMetricsDefault];
    [[UINavigationBar appearance] setBarStyle:UIBarStyleBlackOpaque];
    [[UINavigationBar appearance] setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:[UIFont fontWithName:@"Helvetica-Bold" size:14], UITextAttributeFont, [UIColor colorWithWhite:0.25 alpha:1.0], UITextAttributeTextColor, [UIColor colorWithWhite:0.75 alpha:1.0], UITextAttributeTextShadowColor, [NSValue valueWithUIOffset:UIOffsetMake(0, 1)], UITextAttributeTextShadowOffset, nil]];
    [[UINavigationBar appearance] setTitleVerticalPositionAdjustment:5.f forBarMetrics:UIBarMetricsDefault];