Array of ImageView

I m making a S开发者_开发知识库hooting game, in that I want an array of ImageViews , so that for each new level the bullets can be Disappear and the view will be shown from the initial level. SO if Any one know how to store imageviews in an array kindly tell me... regards viral..

NSMutableArray *mutableArray = [NSMutableArray array];
UIImageView *imageView = [[UIImageView alloc] initWithImage:@"Image.png"];
[mutableArray addObject:imageView];
[imageView release];