jade pendant 3d model

A rectangular black jade-like pendant with smooth rounded edges, low relief shallow bas-relief carving, symmetrical ancient Chinese cloud pattern (yunwen), central vertical symmetry axis, classic taotie-inspired swirling cloud motifs facing each other, elegant curling spirals and hooks, raised smooth relief lines with subtle depth, polished glossy surface, dark charcoal black material, minimalist archaic style, no additional decorations, no text, no animals, no borders added, pure relief on flat background plane, high precision carving, soft rounded edges on raised patterns, 3D printable bas-relief model