Build a store-ready mobile app icon for the App Type around the Symbol. Use the Style and Color Palette for a smooth two-tone gradient with a flat white glyph in the standard light version. Keep one focused sneaker silhouette, centered with generous padding inside the central 80 percent, readable at 60 pixels. Follow a consistent top-lit visual direction without adding extra objects, shadows, effects or photographic detail. There must be no text, letters, rounded corners, device frame, outer border, external drop shadow or watermark. Present the Variant as three identical square icons side by side on a plain neutral background: light with the standard gradient and white glyph, dark with a dark background and the glyph rendered in the palette colors, and tinted with a dark background and a monochrome grayscale glyph. Each icon must fill its square edge to edge, with no OS mask applied.
Use these details:
App Type: "Running tracker"
Symbol: "White sneaker in motion glyph"
Style: "Gradient icon"
Color Palette: "Coral to red"
Variant: "Light, dark and tinted"
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.