What quality of surfaces is described by 'textures'?

The term "textures" specifically relates to the physical characteristics of surfaces, particularly in terms of their roughness or smoothness. In interior design, texture plays a crucial role in creating visual interest and affecting the tactile experience within a space. Different textures can influence how a room feels and looks, adding depth and dimension to the overall design.

For instance, a smooth surface like polished marble can convey elegance and sophistication, while a rough surface might add warmth and a sense of intimacy. Textures also interact with light, affecting how colors are perceived in a space. Understanding this quality helps interior designers choose appropriate materials and finishes that align with the intended atmosphere and function of a room, ultimately enhancing the experience for occupants.

In contrast, the other options refer to different qualities that do not relate specifically to the concept of texture. For example, color variation pertains to the hues present in a material, sound insulation properties describe how well a surface can absorb or block sound, and thermal absorption deals with how materials retain or dissipate heat. These qualities, while important in design, do not capture the essence of what is meant by texture.