The universal theme conveyed in Beowulf isBravery and courage are qualities of a good leader.
A universal theme is an idea that applies to everyone, regardless of cultural differences or geographical location. A universal theme is a way to connect ideas across all disciplines. It is the central idea of the human condition. It is a generalization of life and humanity. They deal with basic human concerns.
One of Beowulf's central themes embodied by the title character is loyalty. Loyalty is a leading virtue of Beowulf at every stage of his career. Beowulf is assisted by Danes (Scyldings) for complex reasons.