Retro-futuristic courier mechanic character Prompt

Generate a refined semi-realistic 3D character design board: an original adult retro-futuristic courier mechanic. The center is a full-body main pose, with side panels showing backpack, gloves, boots, compact repair kit, and small scooter part details, but no readable labels. The character wears a cropped functional jacket, protective gloves, messenger harness, and utility boots. The color palette is petrol blue, cream, graphite, signal orange, and brushed steel, expressing waxed canvas, rubber soles, metal tools, nylon straps, and worn leather textures. Prohibit readable text, logos, watermarks, only one character, prohibit known IP and celebrity resemblance. 4:3 concept design board.