GPT Image Prompt
How to useCopy this prompt and paste it into ChatGPT, Gemini, Nano Banana, or your favorite AI image tool. Adjust details if needed.
Create a scientifically accurate high-school environmental science poster about ocean acidification and its effects on marine organisms, designed as a wide diptych composition inside a vertical 2:3 poster. Build one continuous underwater scene divided diagonally rather than vertically. In the upper-left region, show a healthy marine environment with clear turquoise water, intact coral structures, shell-forming organisms, and balanced seawater chemistry. In the lower-right region, show the same ecosystem under increased carbon dioxide conditions, with subtle, realistic changes such as slower coral growth, reduced calcification, and more fragile shell formation, but avoid apocalyptic damage or industrial-acid imagery. Connect both conditions with a broad diagonal band of seawater chemistry that becomes the main reading path. Do not use equal cards, a circular carbon-cycle layout, or a central coral hero surrounded by labels.
Place the title “OCEAN ACIDIFICATION” along the diagonal water boundary, and add the editorial question “HOW CAN MORE CO₂ CHANGE SEAWATER CHEMISTRY?” in calm open water near the upper right. Run one clear molecular ribbon across the poster with large, well-spaced, visually connected chemistry stages: “CO₂ ENTERS SEAWATER”, “CO₂ + H₂O ⇌ H₂CO₃”, “H₂CO₃ ⇌ H⁺ + HCO₃⁻”, and “MORE H⁺ REDUCES AVAILABLE CO₃²⁻”. Keep the formulas bold, accurate, readable, and integrated into the underwater flow.
Show five biological effect labels placed in calm water regions: “LOWER pH” — “Seawater becomes more acidic relative to normal.” “LESS CARBONATE AVAILABLE” — “Less carbonate remains for calcium carbonate building.” “SHELL FORMATION BECOMES HARDER” — “Larvae and shell-builders may be especially vulnerable.” “CORAL GROWTH CAN SLOW” — “Reef-building becomes more difficult under unfavorable conditions.” “FOOD WEBS MAY CHANGE” — “Effects can spread through marine ecosystems.” Include one large shell cross-section comparison labeled “CURRENT CONDITIONS” with stronger shell formation and “INCREASED ACIDIFICATION” with reduced calcification potential. Add one editorial fact board in open water reading “OCEAN ACIDIFICATION IS CAUSED BY CO₂ ABSORPTION, NOT BY PLASTIC WASTE.” Add one concise clarification: “Responses differ among species, habitats, and life stages.”
Keep the science precise: ocean water remains basic overall, but its pH is decreasing; do not show shells instantly dissolving in ordinary seawater; do not imply every marine organism responds the same way; do not confuse ocean acidification with ocean warming; do not suggest all absorbed CO₂ stays permanently in surface water; keep all chemical symbols, charges, and equilibrium notation correct. Use a blend of realistic underwater photography-style rendering, subtle molecular graphics, editorial fact-board layering, and restrained scientific storytelling. Use turquoise and deep ocean blue in the healthy region, shifting subtly toward muted teal and gray-green in the affected region, with coral orange and white for key chemistry labels. Use four chemistry stages, five biological effects, one shell comparison, one fact board, and one clarification only. Keep all text large, high-contrast, and mobile-readable, with formulas never reduced below clear legibility.