Yellow and orange dyes are from henna and saffron, blues dyes from indigo. A similar process is used at the rug cooperative. Popular materials and construction strategies: Hand-knotted: Columns of yarns named warps are connected vertically over a loom. The weaver ties tufts of wool or silk round the warp https://moroccan-rugs-on-etsy75185.blogitright.com/38158382/detailed-notes-on-moroccan-rugs-for-sale