Great thread
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Wylie: ears, one up/one down - it's just so him (and his eyes)
Marcel: his eyes; he will lay on me and we just stare into each others' eyes, it's so loving (and his butt, he has the cutest tiny butt!)
Pfeiffer: she is a puppy, so it will probably evolve; right now, it's the fur on top of her nose bc it has a little cowlick (and also her eyes!)