Image.rar -

: It reduces the overall file size, making it faster to upload or email multiple photos.

Because RAR files can execute code or hide malicious scripts, never open an "Image.rar" from an unknown sender. Always scan archives with anti-virus software before extracting them. Hiding a file in an image in Windows - Experts Exchange Image.rar

There is a well-known steganography trick where a RAR file is "merged" into a single image file (like a .JPG). : It reduces the overall file size, making

Unlike ZIP files, which Windows can open natively, you usually need third-party software to extract a RAR file: which Windows can open natively