多次使用相同的图像添加UIImage并在一个代码中删除它

Im having a bit of trouble right now adding the same image multiple times and removing it all at one time after the gamelooop. I manage to add the image by creating 1 UIImageview for every image but i know thats its not the practical way memory wise since im allocating a lot of uiimageview with the same image. I use this code to load the image:Im having a bit of trouble right now adding the