Affiche Pédagogique sur le Nombre d'Or en Photo

A [premium black and white educational photography composition poster] illustrating the [Golden Ratio in visual storytelling]. Designed as a vertical cinematic collage with a dark charcoal background, thin white borders, soft film grain, high-contrast monochrome lighting, and clean editorial typography across four photo panels. - Top large panel: Children riding bicycles and walking on a rural dirt road, with fields, trees, mountains, and a soft cloudy sky in the background, positioned toward the left. Overlay a large white golden spiral and golden ratio grid curling toward the children as the focal point. Yellow header text: “GOLDEN SPIRAL”. White annotation text on the right: “SECONDARY OBJECT ON THE CURVE” with a thin blue arrow pointing to a blurred object on the spiral curve. - Bottom-left panel: Close-up black and white portrait of a young boy's face with dramatic lighting, focusing on one eye. Overlay a white golden rectangle grid with nested rectangles framing the eye. Yellow header text: “GOLDEN RECTANGLE”. White caption text: “THE LEFT EYE WAS CHOSEN AS THE CENTRE OF INTEREST”. - Bottom-right upper panel: Emotional black and white portrait of a mother holding a child under cinematic documentary lighting. Overlay white diagonal golden triangle composition lines intersecting near the mother's eye or bridge of the nose. Yellow header text: “GOLDEN TRIANGLE”. White annotation text: “PLACE THE CENTRE OF INTEREST ON THE INTERSECTING POINT, THE EYE OR BRIDGE OF NOSE IS IDEAL”. - Bottom-right lower panel: Black and white portrait of a person wearing a traditional conical hat seated before an open valley landscape, face aligned to the spiral focal point. Overlay a white golden spiral and grid. Yellow header text: “GOLDEN SPIRAL”. White caption text: “THE FACE WAS PLACED INSIDE THE SPIRAL TO AVOID CROPPING TOO MUCH OFF THE TOP”. Style: Professional photography masterclass poster, sharp diagrammatic overlays, elegant layout, no logos, no watermarks.