There's a big range of cladding available; timber, in various profiles and species; FC, again in various profiles, and textures, including flat board that can be rendered or texure finished; external ply. Even corrogated metal. It's all about personal likes and dislikes. If you are planning to build, have a look at other houses in the area, and get ideas on what would or would not blend. You could visit a few new estates and look at display homes. That would also give you some ideas.