Koka'anga · Western Polynesia
Feta'aki Register
Folio No. VII · Barkcloth
Ngatu Tā'uli

Rubbed, never painted.

Pattern arrives band by band as dye is pressed through the carved kupesi board — koka red-brown and tongo black soaked into beaten bark, grainy at every edge.

Koka — Bischofia bark juice · Tongo — mangrove & candlenut soot
Carved register · 8-point rhythm · matte cloth ground
This is the Tongan Kupesi Tapa design system, applied by Curio Design — a design-style library for AI agents. Full Tongan Kupesi Tapa guide → designbycurio.com/learn/tongan-kupesi-rubbing-board