1. drawCV_LavaShip(ctx, x, y, t)
~70px · riveted hull · molten seams · glass dome · twin pulsing thrusters
2. drawCV_Asteroid(ctx, x, y, t)
~50px · lumpy cratered rock · rotates on t/2000 · ember veins
3. drawCV_Comet(ctx, x, y, t)
~24px head · long glowing tail streaming left · length + opacity flicker
4. drawCV_Planet(ctx, x, y, t)
~160px · banded surface · atmosphere halo · thin ring · slow shimmer
5. drawCV_Starfield(ctx, x, y, w, h, t)
deterministic parallax stars · twinkle via t · big bright + many faint
★ Combined flight scene
all five composited as they'd appear in-game · ship drifts with sin(t)