<prompt> Translate the following text to EnglishKwenye fremu ya mbao ngumu, nyuzi za fedha na dhahabu hufanyiwa hariri nzuri, kwa kawaida ya rangi ya kijani-kibichi, nyekundu-nyeusi, zambarau, au bluu ya kifalme.  <response>: On a hardwood frame, silver and gold threads are woven into fine silk, usually of emerald green, dark red, purple, or royal blue. 