Quiet Places & Landscapes — Mt. Diablo Sunset Original oil painting by Haas, 12 x 12 unframed on stretched canvas, signed. Capture the ethereal beauty of the California peaks with "Mt. Diablo Sunset." This original oil painting on stretched canvas is a vivid exploration of the horizon as day gives way to night. Unframed. Tags: Contemporary mountain art, original oil on canvas, Mt. Diablo sunset painting, California landscape art, Haas original oil, twilight vista, serene peak scene.