COSMIC DESKTOP 1.0 Requires macOS 26 or later. Supports Apple silicon and Intel Macs. INSTALL 1. Unzip Cosmic-Desktop-1.0.0.zip. 2. Drag Cosmic Desktop.app into Applications. 3. Open it from Applications and complete the setup. The app is signed by Manuel Re and notarized by Apple. It includes the 30-second Cosmic K9 scene. No Runway account or credits are needed. USE Click the moon-and-stars icon in the menu bar for playback controls. Open Video Library to add your own MP4/MOV files, browse the catalogue, or create playlists. Settings includes the overlay editor, display controls, playback speed, automatic pause and other options. Choose your idle delay in System Settings > Lock Screen. To use the app in the Dock, choose Settings > Advanced > Show Cosmic Desktop in > Dock. Catalogue videos download from their existing providers. Optional paid expansion packs retain their own licensing. App updates are installed manually. Your library and settings live in /Users/Shared/CosmicDesktop. ABOUT Cosmic Desktop is an independent fork of Aerial 4.1.9, released under the MIT License. The Aerial project does not publish or support this edition. Open About Cosmic Desktop for licences and upstream acknowledgements.