This software has been designed for use in churches for displaying songs teaching notes messages and bible references. It has been optimized for ease of viewing and to be easy to use. Viewability is maximized with features such as -Smooth scrolling (as in TV credits) where each song remembers its scroll speed. -Automatic font sizing and color enabling teaching notes for example to automatically be displayed in the format that is best for a particular room thus taking into account any lighting color combination limitations. Ease of use is evident ii song selection in that by typing the required song number and pressing enter the song is displayed. You can easily preview presentation slide titles to skip through a presentation without needing a dual monitor computer. ShowNak can be used for free even after the 30-day trial by individuals to view any teaching notes created with ShowNak.