Prompt: Acid design, a Bionic mechanical palm holds up a small piece of flowing liquid metal suspended in the air, in the shape of an irregular sphere, similar to a water molecule, handed to the camera, self-luminous, glowing, yellow and purple, gradient fusion, vibrant forms, glazed, colorful core, surrounded by a pure black environment, pure black background, chiaroscuro effect
Negative: strange hands, deformed hands, twisted structures, ugly