Create a cinematic poster featuring (big fish underwater),(best quality

Create a cinematic poster featuring (big fish underwater),(best quality,ultra-detailed,realistic),the fish is looking at fishing hook ,At the bottom of the poster, place the text "It's obvious" in large, bold, distressed letters, underwater photography,clear blue water,lush underwater plants,colorful coral reefs,tropical fish swimming gracefully,big zander fish lurking in the shadows,sparkling sunlight piercing through the water surface,scattered bubbles adding a sense of movement,dimly lit underwater cave in the background,vibrant colors illuminating the scene,faint rays of light enhancing the mystery and beauty of the underwater world,