Typography is essential because it serves as the backbone of visual communication. Here's a short description outlining why typography is necessary:

Typography is the art and science of arranging type to make written language not only readable but also visually appealing and effective in communicating messages. It plays a vital role in various design disciplines, including graphic design, web design, advertising, and publishing.

Good typography enhances the readability and legibility of text, making it easier for readers to absorb information quickly and understand it effortlessly. Additionally, typography contributes to the overall aesthetics and mood of a design, helping to evoke specific emotions or responses from the audience.

Through careful selection of typefaces, attention to spacing and alignment, and consideration of hierarchy and contrast, typography ensures that written content is presented in the most clear, engaging, and impactful way possible. Whether it's a book cover, a website interface, or a brand logo, typography is indispensable in creating effective visual communication that captivates and resonates with its intended audience.