Retro Mecha Illustration AI Image Prompt

Retro nostalgic mecha illustration style, main subject is the Macross VF-1J variable fighter mecha: main colors are pure white + red stripe contrast, surface has weathered worn hand-painted impasto texture, head equipped with twin antennas and green visor, body printed with 'U.N.SPACY' logo and 'VF' lettering, cockpit made of transparent glass; composition uses a 'primary and secondary dual mecha' layout — background is the upper half of a giant mecha (occupying the top half of the frame, half-hidden in a light khaki distressed paper texture background, creating a heavy oppressive feel), foreground is a fully standing identical mecha (holding a large firearm printed with 'U.N.SPACY', standing upright and steady); bottom left corner features black and red text decoration 'ROBOTECH', 'VF-1J VERITECH', overall lighting is warm-toned retro, brushwork blends oil painting texture with mechanical sharp details, background has a light ink wash hazy texture, creating a nostalgic sci-fi heavy tension atmosphere.