Silk threads are extracted from cocoons and dyed separately. What if the silkworms can secrete thread in bright and beautiful shades that are also luminescent?

Soft, lustrous, and incredibly strongSilk has a long and glorious history. Two thousand year old Chinese secret, sericulture demands close and constant attention. Silkworms are cultivated for their cocoons which are harvested, processed and spun into yarn. They are very delicate, and while breeding them, much care has to be taken to keep them away from strong odors, noise etc. Silkworms take 3 to 4 days to spin a cocoon around themselves and look like fluffy white balls. To obtain high quality silk, much care has to be taken in their diet.