spiral ribbon sculpture 3d model

A clean 3D printable abstract logo shaped like a spiral ribbon forming a stylized letter S. The object is made from a single wide ribbon twisting upward in space. The ribbon spirals upward in three smooth turns forming an elegant geometric S shape. IMPORTANT: There is NO central axis, NO internal tubes, NO vertical support rod inside the spiral. The ribbon is the only structure holding the shape. The ribbon has: 20 mm width 6 mm thickness smooth beveled edges. The bottom of the ribbon touches a circular base for stability. The spiral rises upward freely without any internal supports. The model must be: single solid watertight mesh no floating geometry no internal structures no extra cylinders no rods inside the spiral minimalist sculptural design clean topology optimized for FDM 3D printing height 120 mm The base of the ribbon sits flat on the ground forming a stable support for printing. At the top of the spiral there is a small cylindrical connector and a thin vertical rod extending upward. The entir