Design one single mobile app icon for the App Type, translating the Icon Concept into a bold, instantly readable symbol. Use the Icon Style and Color Palette with strong contrast between the icon background and the footprint symbol. Present the result exactly like a real App Store or Google Play icon: a rounded-square iOS squircle with smooth corners, centered on a plain very light neutral background, occupying about 70 percent of the square 1:1 canvas width. Add a soft, subtle drop shadow beneath the icon. Inside the icon, use a solid or very subtle two-tone background and two simple footprint shapes arranged diagonally upward, suggesting progress and a chart without becoming a detailed scene. Keep generous padding, crisp edges, a strong silhouette, and smart negative space so the symbol remains clear at small sizes. Show no device, hands, mockup, extra objects, text, letters, watermark, glow, sparkles or additional icons.
Use these details:
App Type: "Step Counter"
Icon Concept: "Two footprints climbing upward like a chart"
Icon Style: "Flat illustration"
Color Palette: "Mint green and deep navy"
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.