A highly detailed afro-futuristic cityscape seamlessly contained within the shape of Africa, featuring futuristic skyscrapers with organic, flowing designs, vibrant dusk-like lighting, and advanced technology elements; prominently showcasing a rare, luminous precious mineral called Bulayum with chemical symbol "By," depicted as glowing crystals embedded within the city; include a sleek, cutting-edge supercomputer with holographic interfaces and intricate circuitry, all rendered in a hyper-realistic, vibrant, and high-contrast style with dynamic lighting and atmospheric effects. Mehr sehen