when checking docker image ubuntu image is present
PS C:\Users\akash> docker image ls
REPOSITORY TAG IMAGE ID CREATED SIZE
hello-docker latest 62c5e572493f 18 hours ago 169MB
docker101tutorial latest 972418e24dbe 47 hours ago 28.8MB
ubuntu latest d13c942271d6 3 weeks ago 72.8MB
alpine/git latest c6b70534b534 2 months ago 27.4MB
hello-world latest feb5d9fea6a5 4 months ago 13.3kB
codewithmosh/hello-docker latest fd84d4d9cb44 11 months ago 112MB
PS C:\Users\akash> docker tag --help
when try to push image to docker hub it shows this error.:
docker push danzee30/test:ubuntu
The push refers to repository [docker.io/danzee30/test]
An image does not exist locally with the tag: danzee30/test