 
 <prompt> If I add mirrors to one room design, wetin be the design material wey I dey use? Given di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: For some design cases, di materials wey dem use for walls and furniture dey affect how light dey shine for inside di room. For example, dark paint dey absorb light, wey fit make di room look smaller and dark pass wetin e be, but light paint dey do di opposite. Apart from paint, surfaces wey dey reflect light also dey affect lighting design. 