You have a lot of different options when you are building your staircase. In fact most places that sell handrail have around 18 popular styles they use. That is just the handrail. You then have balusters and shoes and all the other components that go into a staircase. If you do some research you can find software that does the staircase design for you. You can plug the different styles in and see what they will look like together. This can save you from getting something you really didn’t want because it will visualize it for you. The more advanced programs will even show the different colors of the wood species and the different finishes on the metal stair parts.