Animated GIFs max out at 8 bits of color (per frame, but still). The animation cycle of GIFs starts when the image is loaded and can't be controlled via JS. Yes

Animated GIFs max out at 8 bits of color (per frame, but still). The animation cycle of GIFs starts when the image is loaded and can't be controlled via JS. Yes, if you just wanted an 8-bit orb bouncing, it's a fine choice. For a game sprite, it's less so.