Please answer the following question: The answer to the question: What color is the creature of King William's dreams? is inside the article: Billy leads a traveling troupe that jousts on motorcycles. "King William", as he styles himself, tries to lead the troupe according to his Arthurian ideals. However, the constant pressure of balancing those ideals against the modern day realities and financial pressures of running the organization are beginning to strain the group. Billy is also plagued by a recurring dream of a black bird. Tensions are exacerbated by Billy's constantly pushing himself despite being injured and the arrival of a promoter named Bontempi, who wants to represent the troupe. After Billy spends a night in jail watching a member of his troupe beaten because Billy has refused a payoff to a corrupt local cop, Billy returns to the fairground where the troupe is next to perform and is shocked that some members want to join with the promoter. His sense of betrayal is heightened when his queen, Linet, admits that her feelings for him may not be the reason she remains with the troupe. Things come to a head after Morgan, leader of the dissident faction who believes he should be king, wins the day's tournament and a fight breaks out between the troupe and rowdy members of the crowd. Billy faces an Indian rider with a black eagle crest on his breast plate, the black bird of his dreams. Billy defeats the Indian but aggravates his injury; later commissioning the Indian as a knight in his troupe. Morgan and several other riders leave the troupe to follow Bontempi. Billy's loyal supporter Alan also departs with his new girlfriend Julie and friend Bors to try to sort out his emotions. Billy and the remainder of the troupe settle at the fairground to await the dissidents' return., can you guess it ?
Answer:
black