Batman is one of the most popular superheroes in history. His first appearance was in the May 1939 issue of comic book Detective Comics from DC Comics. He is also called the Caped Crusader and the Dark Knight. His superhero partners over the years include sidekick Robin, Batgirl, police commissioner Jim Gordon, and Alfred his assistant and butler. http://www.ducksters.com/biography/batman.php
https://www.facebook.com/WonderBirdSpecies/ European robin/Robin redbreast (Erithacus rubecula); Europe and Asia; IUCN Red List of Threatened Species 3.1 : Least Concern (LC)(Loài ít quan tâm) || Oanh châu Âu; Châu Âu và châu Á; Họ Đớp ruồi cựu thế giới-Muscicapidae (Old World Flycatcher).