Design one single mobile app icon for the App Type, presenting the Icon Concept as a bold, simple symbol with comfortable padding and a strong silhouette. Use the Icon Style with crisp edges, clean solid shapes, smart negative space and instant readability at small sizes. Apply the Color Palette with strong contrast between the symbol and the icon background. Present the icon as a rounded-square iOS squircle centered on a plain very light neutral background, occupying about 70 percent of the square 1:1 canvas width, with a soft subtle drop shadow beneath it. Make it feel like a real App Store or Google Play icon and a top Dribbble or Behance icon shot. Show no device, hands, mockup, extra objects, text outside the icon, watermark, detailed scene, thin hairlines, tiny details, sparkles, glow or lens flare. Keep the design original and unlike any existing app icon, logo or mascot.
Use these details:
App Type: "Code editor"
Icon Concept: "Angle brackets surrounding a small cursor block"
Icon Style: "Flat icon"
Color Palette: "Near-black and lime"
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.