Design one single mobile app icon for the App Type, presented like a real App Store or Google Play icon. Translate the Icon Concept into one bold, instantly readable symbol with a strong silhouette, comfortable padding and smart negative space. Use the Style to shape the rendering while keeping the form simple and iconographic, with gentle dimensional shading, soft highlights and believable material. Build the rounded-square icon with the Color Palette, using strong contrast between the symbol and its background. Center the icon on a square 1:1 canvas with a plain, very light neutral background. Use an iOS-style squircle with smooth rounded corners, occupying about 70 percent of the canvas width, and add a subtle soft drop shadow beneath it. Keep the symbol crisp and legible at small sizes. Show no device, hands, mockup, extra objects, text, letters, watermark, glow, sparkles, lens flare or detailed scene. Do not resemble any existing app icon, logo or mascot.
Use these details:
App Type: "Golf scoring app"
Icon Concept: "A golf ball on a tee casting a flag-shaped shadow"
Style: "Soft 3D"
Color Palette: "Green and white"
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.