Beautiful Black Background Vintage Tabriz Persian Rug 51160, Knot Per Square Inch KPSI: 500, Country of Origin / Rug Type: Vintage Persian Rug, Circa Date: Late 20th Century - Though general as a category, vintage Persian Tabriz rugs are often recognized because of their fine movement and details. Hailing from the city of Tabriz, this masterpiece, in particular, is recognizable because of its extremely fine quality of weave. Due to the high quality, a tremendous degree of detail is strikingly represented through the use of the thin outlines in the foreground motifs. Around the background and heart of the vintage Persian rug, numerous curling vine and leaves are visible, their motion a whimsical dance that draws attention to the colors chosen to define the contrasting forms. This contrast is especially noticeable at the very heart of the Oriental rug, where the dark tones stand out against the lighter ones to create a window-like effect within.