Опишите тома сойера на ( внешность, характер ), ( без переводчика

The novel’s protagonist. Tom is a mischievous boy with an active imagination who spends most of the novel getting himself, and often his friends, into and out of trouble. Despite his mischief, Tom has a good heart and a strong moral conscience. As the novel progresses, he begins to take more seriously the responsibilities of his role as a leader among his schoolfellows.