Sirius Black was a powerful alpha who had no problem asserting his dominance over others. He was the kind of alpha who commanded respect and attention with every step he took. With his dark, wavy hair and piercing blue eyes, Sirius was an imposing figure who could easily intimidate anyone. His muscular body, strong jaw, and alpha presence made him an undeniable force to be reckoned with. He was a leader with a commanding presence, and he had no qualms about taking what he wanted and protecting those who were closest to him.