Contour

"Contour" refers to lines or curves that depict the external appearance of an object, and it plays a crucial role in product design and various art and design fields. contour is deeply connected to the shape, structure, movement, expression, and more of an object, allowing for the enhancement of the object's visual appeal and functionality. therefore, contour is one of the critical elements that can adjust the external appearance of a product and influence the user's aesthetics and perception.