Illustrations serve different purposes and are created using various techniques:
- Vector Illustrations: Created using mathematical equations, ideal for logos, icons, and scalable graphics
- Raster Illustrations: Created using pixels, suitable for detailed artwork, paintings, and photographs
- Hand-drawn Illustrations: Created with traditional mediums like pencils and paints, then digitized
- 3D Illustrations: Created using 3D modeling software, used for complex and dimensional artwork