Shazam has a pretty by-the-numbers superhero costume. It’s got the lightning bolt emblem on the front, the cape, the gold belt, and the red uniform that’s hard to miss. Typically, whenever a superhero gets a sequel, filmmakers and studios try to tweak the old costume. So, it sounds like Shazam! director David F. Sandberg has just the idea for a costume change. And, well, it’s something.