If the cats spoke to our whimsical naïveté, and frogs flourished in an age of clashing ideologies, crabs are postmodern signifiers, the reflexive commentary on our very habit of turning animals into content.
Their prehistoric design lends them a thrilling alien quality, yet their ability to clutch cigarettes, knives and money means they are forever enacting human drama. They’re such useful avatars of mood, in fact, that people post footage of computer-animated crabs dancing to rave music whenever an odious public figure dies.