The common types of graphics used on the APRISO Portal pages are .jpg, .gif, .png. Which one should be used in creating the fancy and appealing user interface? Here are some general guidelines. JPG usually gives higher compression and results in smaller size. If size and performance matters the most, jpg should be used. png is used for transparent or clear background. gif type is for animated images. Depends on the specific needs, choose the right type of images will make your web pages look more appealing and user friendly.