Below is a detailed step-by-step guide to create a 240×320 pixel art "Tokyo City Nights" scene inside a jar (bottle terrarium style). It covers composition, palette, pixel techniques, layer plan, animation suggestions, and export settings.
If you'd like, I can generate a step-by-step pixel placement mock-up (frame-by-frame) or provide a reduced-color sprite sheet template — tell me which you prefer. tokyo city nights jar 240x320