Foundational model for how PixiJS v8 gets pixels on the screen: the renderer decides which GPU backend to use, the render loop drives per-frame work, and the environment layer adapts the library to browser, Web Worker, or SSR contexts. For the scene graph itself (Containers, transforms, destroy), see . Quick Start is the , , or chosen by . The TickerPlugin drives automatically; call it manually only with . Backend selection happens in ; see for setup. Related skills: (Application construction and lifecycle), (per-frame logic, priorities, FPS capping), (Web Worker, SSR, strict CSP), (writing a…