Oil painting, unverified attribution to Don Lewallen

This is a vibrant and expressive abstract oil painting on canvas featuring a dynamic interplay of forms, textures, and a bold color palette. The composition is dominated by deep teals and greens in the lower sections, contrasting with dramatic washes of fiery orange and red across the upper portion, and punctuated by floating, rounded purple and pink shapes that suggest otherworldly boulders or celestial elements. The paint application is thick and energetic, utilizing visible brushstrokes and impasto techniques to create a textured, tactile surface. No signature is clearly legible from the provided digital image alone. The owner provides context, identifying the work as titled 'Disappearing Waves' by artist Don Lewallen with reported dimensions of 44 by 64 inches and an excellent condition report; however, this user-supplied attribution remains entirely unverified by physical inspection or documentation visible in the photograph. The work appears to be a contemporary or late 20th-century piece, exhibiting a high degree of expressive freedom and confident brushwork consistent with modern abstract landscape painting, though further in-person analysis of the canvas, backing, and any framing marks would be required to assess authenticity and exact creation details.

Based on the digital image provided, I can observe a vibrant and expressive abstract oil painting featuring thick impasto techniques and a bold color palette of teals, greens, oranges, and purples. I cannot verify from a photo alone the physical composition of the canvas, the exact materials, or the presence of any underlying markings, as no signature is clearly legible in the digital file. Per user submission, the owner identifies this as a work titled 'Disappearing Waves' by artist Don Lewallen, with reported dimensions of 44 by 64 inches and excellent condition. This estimate assumes the owner's unverified claim is correct; however, I must emphasize that this attribution remains a working hypothesis and would need physical inspection to confirm. Large-scale contemporary abstract oil paintings with similar expressive brushwork generally command favorable interest in the secondary market, provided the attribution can be supported by proper documentation. If this piece were to turn out to be a replica, copy, or produced simply 'in the style of' the named artist rather than an autograph work, the market value would decrease significantly, likely falling into a decorative range of $400–$800. To thoroughly establish authenticity and exact creation details, an in-person examination by a qualified fine art specialist, alongside provenance research and a review of any framing or backing evidence, would be required. My valuation reflects typical market behavior for large contemporary abstracts of this type, contingent upon the complete physical verification of the submitted attribution.