In the visual arts, shape is a flat, enclosed area of an artwork created through lines, textures, colours or an area enclosed by other shapes for example triangles circles and squares. Likewise, a form can refer to a three-dimensional composition or object within a three-dimensional composition.
True, but apparently it needs to be 20 characters long so I need to keep tying blahahahhaha
Answer:
Sight and touch.
Explanation:
When you look at it you see the shading, which makes it look 3D. The 3D effect also makes it feel as if you can touch the picture.