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Black Cat Watching the Moon Through the Window — an 18-second live wallpaper, ready for your Mac.

4K • 18 sec • Others

Set on Mac

Black Cat Watching the Moon Through the Window is a 4K live wallpaper for Mac from the Moon collection in the MacWall catalog.

It is encoded at 3840x2160 (16:9) and loops every 18 seconds without a visible cut. Themes: black, watching, moon, through, window. Preview it above, then set it on your MacBook, iMac, or external display with MacWall.

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How to set Black Cat Watching the Moon Through the Window as your Mac wallpaper

  1. Download MacWall for macOS (macOS 15 or later) and open it.
  2. Choose Set on Mac on this page, or search "Black Cat Watching the Moon Through the Window" in the app.
  3. Pick one display or all of them. Black Cat Watching the Moon Through the Window starts playing as your desktop wallpaper.
  4. Optional: with Pro on macOS 26 (Tahoe) or later, also use it on the Lock Screen and as a Screen Saver.

Black Cat Watching the Moon Through the Window FAQ

How do I set Black Cat Watching the Moon Through the Window as my Mac wallpaper?
Install MacWall, then choose Set on Mac on this page or search "Black Cat Watching the Moon Through the Window" in the app. It plays behind your windows as a live desktop wallpaper on any connected display.
Is Black Cat Watching the Moon Through the Window a video or a still wallpaper?
It is a video loop at 3840x2160 that repeats every 18 seconds, played with hardware decoding so it stays smooth without slowing your Mac.
Will the Black Cat Watching the Moon Through the Window live wallpaper drain my MacBook battery?
MacWall pauses playback behind full-screen apps and when the display sleeps, so Black Cat Watching the Moon Through the Window costs very little in everyday use.
Can I use Black Cat Watching the Moon Through the Window on the Mac Lock Screen?
Yes, with MacWall Pro on macOS 26 (Tahoe) or later. Pro is a one-time $12.99 payment that unlocks the full catalog, with no subscription.

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Minimum macOS 15.0 or later