Illustration is a form of visual communication that combines art and design to convey ideas, stories, or concepts. It can be found in various mediums, including books, magazines, advertisements, and digital platforms. Illustrators use their creativity and technical skills to create images that enhance the written word or stand alone as works of art. The role of illustration has evolved with technology, leading to new styles and techniques such as digital illustration. Notable illustrators like Maurice Sendak and Beatrix Potter have made significant contributions to the field, inspiring generations of artists and readers alike.