This program has OpenGL function that provides you to change the colour style and size of the selected message.BV OpenGL Utility Toolkit (GLUT) has been created to aid in the development of more complicated three dimensional objects. GLUT simplifies the implementation of program using OpenGL rendering. The GLUT Application Programming Interface (API) requires very few routines to display the graphics scene rendered using OpenGL. The GLUT routines also take relatively few parameters.