How to customize UI SearchBar in iOS

#pragma mark=======To set BGs for searchBar=======

+(void)customizeSearchBar :(UISearchBar *)searchBar;

{

    //To add backfround color to the SEARCH BAR & SEARCH FIELD

    searchBar.backgroundImage = [UIImage imageNamed:@"clearColor.png"];

    [searchBar setSearchFieldBackgroundImage:[UIImage imageNamed:@"search_bar.png"] forState:UIControlStateNormal];

    

    //To remove search icon and change the position of the cursor

    UITextField *textfield=(UITextField*)[[searchBar subviews] objectAtIndex:1];

    textfield.leftView=  [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"clearColor.png"]];

    

    //To change font color of searche text & place holder

    for(UIView *subView in searchBar.subviews)

    {

        if([subView isKindOfClass:UITextField.class])

        {

            //Searched Font

            [(UITextField*)subView setTextColor: [UIColor colorWithRed:83/255.0f green:44/255.0f blue:27/255.0f alpha:1.0f] ];

            //Place holder

            [(UITextField*)subView setValue:[UIColor colorWithRed:83/255.0f green:44/255.0f blue:27/255.0f alpha:0.5f] forKeyPath:@"_placeholderLabel.textColor"];

        }

    }

    

}