App icon size standards streamline to 1024px master for 2026 releases

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A single 1024 by 1024 pixel master image will serve as the primary source for most app icons in 2026. Apple requires this square, opaque icon without rounded corners, from which Xcode generates all smaller sizes for its platforms. Android needs a separate 512 by 512 pixel icon for Google Play and a layered adaptive icon composed of 108 dp layers for device launchers. Web applications require several specific sizes including favicons at 16, 32, and 48 pixels and Apple touch icons at 180 pixels. These consolidated guidelines aim to simplify the icon creation process for developers across iOS, Android, and the web.

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