It's a weird binary thing for me. And not fully under my control. It's like one of those perceptual illusions - sometimes I can stare at them with pleasant fasc

It's a weird binary thing for me. And not fully under my control. It's like one of those perceptual illusions - sometimes I can stare at them with pleasant fascination, other times it's more a reflex "kill it with fire!" And it's not just based on shape, color or what it's doing, either.