Present one single mobile app icon for the App Type, designed as a real App Store or Google Play icon. Use the Icon Concept as one bold, simple centered symbol with a strong silhouette, crisp edges, comfortable padding and smart negative space so it remains instantly readable at small sizes. Apply the Style and use the Color Palette with strong contrast between the symbol and the icon background. Keep the design original and iconographic, with no detailed scene, extra objects, thin lines or tiny details. Set the icon inside a smooth iOS-style rounded square with subtle tonal depth, centered on a plain very light neutral background. The icon should fill about 70 percent of the square 1:1 canvas, with a soft subtle drop shadow beneath it. Show no device, hands, mockup, text outside the icon, watermark, glow or lens flare.
Use these details:
App Type: "Fishing app"
Icon Concept: "A fishing hook with a small fish silhouette nested inside its curve"
Style: "Flat icon design"
Color Palette: "Deep blue and orange"
Using your own logo, product or face? Attach it in the chat and say which of the details it replaces.
Your result will come out close to the example rather than identical to it. Change the details to make it yours.