In literary descriptions, “aluminum” is sometimes invoked not for its material properties but for the distinctive, cool, and industrial hue it suggests. Writers use it to evoke a modern, almost futuristic atmosphere by drawing on its reflective, silvery quality. For instance, a blue aluminum wall can transform a simple architectural detail into an emblem of high-tech precision and an almost otherworldly sterility [1]. Similarly, a white aluminum wall is employed to conjure an image of sleek minimalism and an impersonal, crisp environment [2]. In these contexts, the color “aluminum” functions as a visual shorthand for a clean, contemporary aesthetic that imbues everyday settings with a sense of futuristic allure.