What is spider man back in black?

Spider-Man Back in Black is a storyline in the Spider-Man comics that was published in 2007. It follows Spider-Man's darker side, as he wears a black costume and becomes more aggressive in his crime-fighting. The story begins with Peter Parker's Aunt May being shot, which motivates him to seek revenge on the criminals responsible. He dons a black costume that he had acquired during the "Secret Wars" event, and starts using more aggressive tactics to take on his enemies. The storyline deals with themes of revenge and redemption, as Peter struggles with his desire for revenge and the consequences of his actions. Eventually, he comes to his senses and realizes that he's become too violent, and reverts back to his classic red and blue costume. The Spider-Man Back in Black storyline was well-received by fans and critics, and has been adapted for various Spider-Man media, including a video game and an animated series.