Choose a destination on your computer. The file will end in .zip . Extract the Contents: Windows: Right-click the folder and select "Extract All..." macOS: Double-click the ZIP file to automatically unzip it.
LottieFiles is the industry standard for scalable, code-based animations. You can often download curated collections as a ZIP. Download Animated Items zip
Sites like Own3d or Nerd or Die offer ZIP packs containing animated alerts, overlays, and transitions. Choose a destination on your computer