Texture

     Texture is parts of the surface which can be felt or seen. It can be rough, smooth, spiky, soft, velvety, regular, and irregular.

    Texture can be used to attract or repel interest to an element, depending on how pleasant the texture is perceived to be.

     And there are two type of texture: 

Visual

Tactile 

• Tactile texture : refer to the physical three dimensional texture of an object. It can be perceived by the sense of touch.
• Visual texture : it can be perceived by our sense of sign. It is the illusion of real texture on a two dimensional surface.