Flat plate mirrors, commonly found in households, offices, and various everyday settings, are simple yet indispensable optical devices that serve to reflect light with remarkable precision. These mirrors are comprising a smooth and polished surface and edge. Their seamless integration into interior design not only imparts a sense of space and depth but also aids in illumination by effectively redirecting and spreading ambient light. As unassuming as they might seem, flat plate mirrors embody the elegance of simplicity while playing an essential role in both practical applications and aesthetic pursuits.