Pumtroidellas [pimtrodela] or Pentavolutes [pɛ̃tavɔlyt, pentəvəlu:t], a pendant with 5 (pump, pimp = five) spirales articuled in pentagon. Background, personnal simple tartan (very easy to make your own pattern in illustrator & photoshop).

Rendering STRATA; 3D MoI, import from Illustrator for construction of lines.