Do you know anything about Gantt Charts?

Example of how Gantt Chart need to look for Access Control System assignment.   I can use Microsoft Visio or similiar softwart to draw diagram(s) to build access controly system for university.    If you know a lot about Gantt Charts, please email me soon as possible.  THIS IS JUST EXAMPLE OF GANTT CHART SO YOU WILL KNOW HOW TO DO THE ASSIGNMENT.