"Design a modern building facade inspired by the gesture of a hand held downward. The facade should have sleek, minimalist lines with abstract elements representing the fingers and palm, creating a sense of movement and fluidity. The materials should be contemporary, such as glass, metal, or stone, and the structure should blend organic shapes with modern architecture. Incorporate a mix of soft curves and sharp edges, suggesting a powerful yet graceful aesthetic. The color scheme should be neutral, with touches of metallic accents to highlight the form