An average rug that is made of 100% silk, generally includes 750 to 2000 knots per square inch. This makes a great knot density and, cannot be compared to the rugs made of other materials. Some silk rugs are vegetable-dyed, and most of them are softer in terms of the color palette. Due to the nature of the silk, real silk rugs slightly change in color depending on the perspective. The MotifsIn terms of the motifs and patterns, silk rugs resemble traditional rugs, but due to their fine nature, with silk, it is possible to weave more detailed shapes, patterns, and motifs. Matched Interior Design Trends Silk rugs can match with more classical designs at your home.