INTRODUCTION:

<aside> 💡 A GUI (graphical user interface) is a system of interactive visual components for computer software. A GUI displays objects that convey information, and represent actions that can be taken by the user. The objects change color, size, or visibility when the user interacts with them. For noticing This GUI tutorial was developed on September 08, 2021, by @Binh Phung Hung. Thank you for your support!

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Step-By-Step Structured: