A dazzling prismatic crystal floats in a sleek, ultramodern gallery, its multifaceted surface reflecting vibrant hues of neon blue and electric purple. Enclosed in a transparent case with holographic displays, the crystal seems to pulse with a subtle inner light, emitting patterns that dance across the walls in a mesmerizing symphony of color. The room's minimalistic design emphasizes the crystal's futuristic allure, surrounded by a faint hum of energy, as if it holds secrets of advanced technology within its shimmering depths.