The tcolorbox package manual, authored by Thomas F. Sturm, explores version 4.20 (2019/03/02) of the package, offering comprehensive guidance on creating colored and framed text boxes in LaTeX. From installation to advanced customization through option keys, this manual serves as an essential resource for both beginners and experienced LaTeX users. With a focus on practical applications such as example showcases and theorem settings, it also delves into macro usage and provides a quick reference guide for efficient navigation.