2015 marks the 75th anniversary of Dick Grayson's debut as the original Robin - longtime partner to Batman. But as comic book readers know, there have been many more/other Robins since. Friday during Comic-Con International, DC Comics debuted this infographic showing the evolution of the world's most famous sidekick - from the characters who have inhabited the role to the roles they went on to play.
Here's a look. Click on the image to open up a much larger version.