This illustration shows the ssh-keygen shell window. At the prompt, the command entered is: ssh-keygen -t rsa -N "" -b "2048" -C "key comment" -f tmp/id_rsa

The system messages that follow are:

Generating public/private rsa key pair.
Your identification has been save in /tmp/id_rsa.
Your public key has been saved in /tmp/id_rsa.pub.

Then the key fingerprint is shown, appended by key comment. 

A randomart image is shown after the text "The key's randomart image is:"