Cyanotype The Blueprints

Cyanotype — iron-based UV process (1842). Prussian blue and white only — no grey scale, no other colours. Resolution limited by paper fibre texture. Matte surface, pigment absorbed into fibres. Shadows are the colour of the sky. Photography as natural science made visible. Best for botanical beauty, conceptual product, fine art, nature-aligned brands, science aesthetic. ✅ TESTED: Gemini, Firefly 4, Midjourney 6.1, FLUX.1 For Midjourney: add --style raw --ar 3:2 Replace [YOUR SUBJECT HERE].