4o 提示词 提示词：Design a bold and dynamic vector icon of [🤡], in a high-contrast color palette: pure black, white, and neon green. The style is playful, expressive, and energetic, with thick black outlines, exaggerated forms, and cartoon-like proportions. Add dynamic shadows and minimalistic graphic effects to create a strong visual impact. The design should feel fun, lively, slightly rebellious, and tech-inspired. No gradients, no textures — only flat colors and striking contrast.