Yellow and orange dyes are from henna and saffron, blues dyes from indigo. The same process is applied at the rug cooperative. Common resources and design strategies: Hand-knotted: Columns of yarns called warps are connected vertically over a loom. The weaver ties tufts of wool or silk round the warp https://berber-rug34455.blogofchange.com/27182885/an-unbiased-view-of-moroccan-rugs-for-sale