Square size Khotan Rug in Ivory, Soft Yellow, Light Gray/Light Purple and Neutral tones by Keivan Woven Arts. 21st Century Square Khotan Rug Measures: 6'7 x 6'7 Square Size Hand Knotted Khotan Rug, Keivan Woven Arts rug/OB-9365708, 21st Century Square Khotan Rug. This hand-knotted Khotan rug is rendered in a square-shaped and features muted tones.