How can you share a Docker image with others and pull an image from a Docker registry?

There are three ways to share a Docker image with others123:
Export the container as a tar file using . Share the tar file with the person you want to share the image with. They can create a container by .
Save the image as a tar bundle, copy the tar bundle to the remote machine, and load the tar bundle as a Docker image.
Push the image to a Docker registry. The default registry is Docker Hub, which allows you to publicly share images and gives you one private repository too.