0 how-to-celeste-felicidad-book-cover-ideas-with-nostalgia-fondo-confeti-lineas-codigo-numero-d9b5bb1edb The visual composition is designed to invoke nostalgia and happiness through its playful yet structured elements, such as the confetti and code. The number 1 is a focal point, representing milestones and achievements in a programmer's journey, essential for a guide or how-to genre. In terms of typography, the bold sans-serif conveys modernity and energy, essential for capturing the excitement and dynamism of programming, while the serif font grounds the design, connecting past and future experiences. Matte finish on the glossy cardstock enhances the tactile experience, making the vibrant details pop against the serene celeste background, marrying technology with celebration seamlessly on the book cover.