# Logo files Project artwork for the website, the repository and the iPhone app. Original artwork for this fan project; not Factorio's official logo. | File | Use | | --- | --- | | `../logo.png` | Main logo, transparent background, 683×683 (master for everything below) | | `../logo-256.png` | README header | | `logo-512.png`, `logo-128.png`, `logo-64.png`, `logo-32.png` | Transparent logo in common sizes (website, favicon) | | `app-icon-1024.png` | iPhone app icon: full square, opaque, no rounded corners (iOS rounds it) | | `app-icon-180.png`, `app-icon-32.png`, `app-icon-16.png` | Same icon, smaller (Apple touch icon, favicons) | | `source-white-background.jpg` | Generated original on white, from which `logo.png` was cut out | | `source-rounded-tile.jpg` | First generated version, with a rounded dark tile | | `preview-dark-and-magenta.png` | Check of the transparent logo on dark and magenta backgrounds | The app build regenerates the iPhone icon from `../logo.png` with `tools/make_icon.m`.