Enemy Sprite Factory Singleton

namespace ObjectManagementExamples
{
    public class EnemySpriteFactory
    {
        private Texture2D enemySpritesheet;
        // More private Texture2Ds follow
        // ...
        
        private static EnemySpriteFactory instance = new EnemySpriteFactory();
                
        public static EnemySpriteFactory Instance
        {
            get
            {
                return instance;
            }
        }
        
        private EnemySpriteFactory()
        {
        }
            
        public void LoadAllTextures(ContentManager content)
        {
            enemySpriteSheet = content.Load<Texture2D>("enemy");
            // More Content.Load calls follow
            //...
        }
        
        public ISprite CreateSmallEnemySprite()
        {
            return new EnemySprite(enemySpritesheet, 32, 32);
        }
        
        public ISprite CreateBigEnemySprite()
        {
            return new EnemySprite(enemySpritesheet, 64, 64);
        }
        
        public ISprite CreateTintedEnemySprite(ILevel level)
        {
            return new EnemySprite(enemySpritesheet, level.ColorTheme);
        }
        
        // More public ISprite returning methods follow
        // ...
    }
}

// Client code in main game class' LoadContent method:
EnemySpriteFactory.Instance.LoadAllTextures(Content);

// Client code in Goomba class:
ISprite mySprite = EnemySpriteFactory.Instance.CreateBigEnemySprite();