Black Bolt is a fictional superhero appearing in Marvel Comics. He is the king of the Inhumans, a race of superhumans with unique abilities. Black Bolt possesses a powerful voice that can unleash devastating sonic blasts, making him one of the most formidable characters in the Marvel Universe. Due to this power, he often communicates through sign language to avoid accidental destruction. Created by writer Stan Lee and artist Jack Kirby, Black Bolt first appeared in Fantastic Four #45 in 1965. He is known for his strong sense of duty and leadership, often putting the safety of his people above his own desires. His character explores themes of responsibility and sacrifice.