A family-friendly, safe-for-work pixel-art promotional banner for a ComfyUI custom node. A cheerful, fully clothed adult chibi mascot wearing a red fantasy-style outfit stands in a neutral waving pose. Behind her is a dark blue and purple pixel-art night city, a glowing audio waveform, and a curved filmstrip representing connected long-form video generation. Large centered pixel-font title: “H3 CONTINUUM” Subtitle: “Long-form MiniMax H3” Small line: “for ComfyUI” Professional software-tool cover artwork, nonviolent, wholesome, suitable for a general audience, no mature themes.