Affiche Infographique de Tutoriel et Cadrage Photo

Using the reference photo as the visual foundation, create a vertical educational infographic poster analyzing [street photography knowledge] in a 3:4 aspect ratio. Goal: Break down subject position, camera setup, lens/distance, camera height, shooting angle, and composition guidelines to teach how to recreate the shot. Style: Clean photography tutorial infographic with subtle scrapbook-style annotations on an off-white paper texture background, primarily monochrome (black, white, gray) with 1–2 accent colors extracted from the reference photo. Sharp lines, neat alignment, high information density. Faces should be simplified or lightly blurred without facial emphasis. All text annotations must be written in Chinese, no English. Fixed layout: 1) Top/Main visual: Illustrated reference scene overlaid with rule-of-thirds grid, subject bounding box, leading lines, and numbered key point markers. 2) Diagram area: Top-down floor plan with minimalist icons showing subject, camera, distance ranges, and alternative positions A/B; side-view cross-section diagram showing camera elevation and tilt angle sector from the ground. 3) Parameter cards at the bottom: Card 1 for focal length and distance ranges; Card 2 for camera height and tilt angle ranges; Card 3 for pose keypoints. 4) Bottom-right error section: 3 bullet points with red cross icons highlighting common shooting mistakes inferred from the scene.