Wooden doors are still the best material, one of them is a stave core. These are solid blocks of wood precisely fit together in long staves. The stave core has a 3 ply skin on each side. The grain in each ply is turned at a 90 degree angle to the others for added strength. The outer skin is a high quality veneer. It prefer to work with Birch and Oak veneers as they offer the most period-appropriate look, finish nicely, and tend to hold up well in varying temperatures and weather conditions. This sample door design are available here.
Choose these another door design!, the important thing is the color and the designs, the basic style are circle and box. Suitable front door designs make your house's face more live and attractive.