Welcome to J. C. Frost Studio.
Wikipedia defines the word illustration like this “An illustration is a decoration, interpretation or visual explanation of a text, concept or process, designed for integration in published media, such as posters, flyers, magazines, books, teaching materials, animations, video games, and films.” Illustration. Wikipedia. https://en.wikipedia.org/wiki/Illustration (2018-05-26)
Illustrations come in a wide range of styles and you can use a variety of techniques like drawing, painting, collage, or digital design.