Latex Tutorial How to Create Images, Diagrams, and Flowchart in Latex

Please like the video if you find it helpful.
http://quicklatex.blogspot.com is a blog of video tutorials on how to use Latex (software) for typesetting In this video I talk about following things:
How to create a flow chart
How to setup styles for reusable components of an image
How to draw arrows from one component to other
How to change the styles of components
How to change the arrowhead for Latex arrows
How to align components left, right, top, and below of each other