Illustration board is a sturdy, flat surface commonly used by artists and illustrators for creating artwork. It is typically made from a thick layer of cardboard or a similar material, providing a solid base for various media, including watercolor, acrylic paint, and colored pencils. The surface can be smooth or textured, depending on the desired effect. This type of board is often favored for its durability and versatility, making it suitable for both professional and amateur artists. It is available in various sizes and can be easily cut to fit specific project needs, allowing for creative flexibility in artwork presentation.