Sand painting depicting Native American motifs

This framed artwork appears to be a sand painting executed in a traditional Native American or Southwestern style, likely originating from the 20th century. The piece is constructed using fine, colored granules of sand applied in intricate geometric and figural patterns against a neutral background. The imagery features central cross motifs, animal figures, stylized human forms, and curved rainbow elements rendered in a palette of earthy tones including brown, black, white, and muted red. The composition is mounted behind glass within a double mat, featuring a tan outer mat and a darker brown inner border, housed in a modest white-painted wooden frame with stepped molding. There is a small round yellow sticker visible on the upper left portion of the inner mat. No visible signatures, maker's marks, or labels are apparent on the front of the piece. The overall physical condition appears well-preserved, though the work remains unauthenticated and its exact age or specific tribal attribution cannot be definitively established from visual evidence alone. The craftsmanship displays careful attention to detail in the placement of the sand grains, consistent with decorative tourist or collectible art pieces from the region.

Based on the provided image, I have examined this framed sand painting depicting traditional Native American or Southwestern motifs. The piece appears to be constructed using colored granules arranged in geometric and figural patterns, featuring typical regional elements such as stylized human forms and cross motifs. However, based on what I can see, there are no visible signatures or maker's marks, and I cannot verify the exact age, specific tribal affiliation, or exact materials from a photograph alone. Pieces of this type were frequently produced as decorative tourist items in the mid-to-late 20th century. The market for unsigned, decorative sand paintings is generally modest, with demand driven primarily by decorative appeal rather than high-end collector value. Physical inspection and provenance documentation would be needed to establish any specific tribal attribution or exact period of creation. My estimated value range assumes this is a vintage decorative piece of Southwestern origin consistent with the tourist trade. If an in-person examination revealed it to be by a known, listed Native American artist, the value could increase, whereas mass-produced modern replicas or non-indigenous copies typically sell at the lower end of or below this estimate.