How To Customise The Button

UIButton *kunalImgButton = [UIButton buttonWithType:UIButtonTypeCustom];
[kunalImgButton setImage:[UIImage imageNamed:@"kunal.png"] forState:UIControlStateNormal];
[kunalImgButton setFrame:CGRectMake(10.0,180.0 ,79.0, 90.0)];
[kunalImgButton addTarget:self action:@selector(kunalButton:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:kunalImgButton];