Geometric abstract painting on canvas

This artwork is a square-format geometric abstract painting consisting of nested shapes in a vibrant, primary and secondary color palette. The composition features a large black circular field centered on a deep blue background. Within the black circle, there is a series of rotating, nested squares in red and green, which lead the eye toward a smaller blue square and a central black point. The application of paint appears consistent with acrylic or oil mediums, showing visible but relatively smooth brushwork on a textured canvas surface. The edges of the shapes are hand-painted, displaying slight irregularities that suggest a manual process rather than mechanical reproduction. No signature or maker's mark is visible on the front of the piece, though the user-supplied note attributes the work to a Houston-based artist named 'Ammeter'; this claim remains unverified without a visible signature or physical authentication of the provenance. The work is stylistically consistent with late 20th-century or contemporary geometric abstraction. There are no obvious signs of major damage, though localized areas of the blue background show subtle variations in saturation. Physical inspection would be required to confirm the artist and medium.

Based on the provided image, I have examined this square-format geometric abstract painting. Per user submission, the work is attributed to a Houston-based artist named 'Ammeter.' I must emphasize that this attribution remains a hypothesis, as no visible signature or provenance documentation was provided to confirm authorship. The composition, featuring nested squares within a circular field, is stylistically consistent with late 20th-century geometric abstraction. I can see a manual application of paint, likely acrylic, with hand-painted edges that suggest a unique creation rather than a mechanical reproduction. However, I cannot verify the medium or the artist's identity from a digital photograph alone. The valuation of $400 - $800 assumes the attribution to the Houston artist is correct and that the work is a one-of-a-kind piece. This estimate is based on general market demand for contemporary regional abstraction of this scale and complexity. If the work is found to be by an unattributed or student artist, the value would likely decrease to a decorative range of $100 - $250. Conversely, if it were by a highly collected artist, the value could be significantly higher. Physical inspection by a specialist is required to confirm the artist through signature discovery or verso markings, and to check for structural integrity of the canvas. To confirm authenticity, I would recommend researching local Houston exhibition records or seeking a gallery appraisal with provenance documentation. The current market for regional abstract art remains stable for bold, graphic compositions like this one, though value is heavily dependent on the artist's established secondary market presence and substantiated history of the piece's origin.