Arnolfini laughing at their depiction by van Eyck

Jan van Eyck’s Arnolfini portrait couple burst out laughing hysterically and uncontrollably, they roar with laughter, they are convulsed with laughter, color painting

BAD ANATOMY, incorrect anatomy, impossible anatomy, improper anatomy, mutations, deformities, cut-off body parts, missing body parts, duplicate body parts, duplicate limbs, impossible body position, impossible head position, neck too long, impossible limb position, impossible joint angles, impossible ...

DUPLICATE ARMS, too many arms, third arm, extra arm, additional arm, double arm, split arm, branching arm, arm with extra joints, arms in wrong place, part of arm duplicated, different size arms, disproportionate arms