Claude Opus 5.5：网页交互视觉作品案例 156

围绕“网页交互视觉作品”设计节奏鲜明、画面有冲击力的短视频，适合品牌展示、产品宣传、社交媒体传播与创意表达。 Create a single self-contained HTML file that renders an animated pixel art wizard casting a spell, using vanilla JavaScript and Canvas 2D. No external assets, libraries, or network requests. RENDERING - Draw everything to an offscreen canvas at a fixed logical resolution of 128x96, then blit to a fullscreen display canvas scaled by the largest integer factor that fits the window, centered, with imageSmoothingEnabled = false and CSS image-rendering: pixelated. - All drawing snaps to integer coordinates on the logical canvas. No sub-pixel positions, anti-aliasing, gradients, or shadowBlur. - F… opus55 claude-opus-5-5 motionpromo video-prompt