custom background image for IOS UIRefreshControl

gistfile1.m

-(void)preparePulltoRefresh{
    UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init];
    refreshControl.tintColor = [UIColor whiteColor];
    [refreshControl addTarget:self action:@selector(reloadMeetings) forControlEvents:UIControlEventValueChanged];

    //creating view for extending background color
    CGRect frame = self.tableView.bounds;
    frame.origin.y = -frame.size.height;
    UIView *refreshBackgroundView = [[UIView alloc]initWithFrame:frame];
    refreshBackgroundView.backgroundColor = UIColorFromRGB(0xXXXXXX);
    self.refreshControl = refreshControl;
    [self.tableView insertSubview:refreshBackgroundView atIndex:0];
}