A commission of haberdashers could alone have reported what the rest of her poor dress was made of, but it had a strong general resemblance to seaweed, with here and there a gigantic tea-leaf. Her shawl looked particularly like a tea-leaf after long infusion.
What people don't appreciate, when they picture Terminator-style automatons striding triumphantly across a mountain of human skulls, is how hard it is to keep your footing on something as unstable as a mountain of human skulls. Most humans probably couldn't manage it, and they've had a lifetime of practice at walking without falling over.