Stunningly dizzying handwoven saltillo sarapes at the Museum of American Indian. “The earliest Saltillo Sarapes, from before about 1850, employ hand-woven wools and organic dyes (indigo, vegetal green and ivory/natural wool—including an extremely costly red dye, cochineal, produced by pulverizing cochineal bugs, a parasite of the nopal cactus. The designs of these early sarapes, generally a diamond of some sort, are linear and geometric. Sarapes are distinct from the world’s other great textile traditions. There are eye-dazzling effects, particularly in the central medallion, and some early examples vibrate like a piece of Op Art”