Surface characteristics refer to the visible and tactile features of an object's outer layer. These features can include texture, color, and patterns, which help us identify and differentiate between various materials. For example, the smoothness of a glass surface contrasts with the roughness of a stone, influencing how we interact with these objects. Understanding surface characteristics is essential in many fields, such as design, architecture, and material science. Designers consider these traits to create visually appealing products, while architects use them to ensure buildings blend with their surroundings. Overall, surface characteristics play a crucial role in our perception and experience of the world around us.