John Berkey Impressionist Spacecraft Oil Frame

Re-render this image in the style of commercial sci-fi illustration, oil-and-casein-on-board lineage from Air Force, NASA, Saturday Evening Post, and Star Wars promotional-poster work circa 1968 through 1985. Medium: oil and casein paint on illustration board, hand-rendered with loose impressionistic brushwork, NO airbrush, NO hard-edge masking, mechanical detail suggested through confident brush-strokes rather than literal rendering. Surface treatment: massive spacecraft hull dominant but rendered loosely, hull-detail implied through tonal patches and quick highlight-strokes rather than panel-by-panel mechanical specification, occasional sharp accent-detail at focal points (cockpit window, engine glow, antenna spike) for visual anchor. Composition: dramatic three-quarter view or low-angle heroic, subject occupying majority of frame with confident dynamic placement, scale-context provided by atmospheric perspective rather than literal scale-cue. Lighting: strong directional light producing broad value-mass contrast, painterly soft-edge transitions in shadow areas, occasional thick-impasto highlight where engine-glow or specular hot-spot occurs. Atmosphere: heavy atmospheric perspective even in space, faint nebula-gradient or planet-glow providing color-temperature warmth, suggestion of motion through asymmetric trail or implied vector. Color palette: warm-orange and warm-gray dominant, cobalt-blue cool-shadow accents, occasional vermilion engine-glow, the warm commercial-illustration register specifically NOT the cold-engineering register of technical spacecraft painting. Rendering precision: deliberately loose at the brush-stroke level, deliberately precise at the composition-and-value level, signature willingness to leave large areas as suggestion rather than literal rendering. Mood: heroic-commercial, the magazine-cover or movie-poster register, the impression of monumental craft rather than its literal documentation. No legible text, no studio watermark, no readable lettering on hull. Aspect ratio matching source. Preserve the subject and composition of the source image exactly, change only the medium and rendering.