The cover of J.R.R. Tolkien's beloved children's book, The Hobbit, is a charming and whimsical illustration that captures the spirit of adventure. Illustrated by Tolkien himself, the cover features Bilbo Baggins, the hobbit protagonist, standing in front of his round green door, with the rolling hills of the Shire in the background. The cover invites readers to join Bilbo on his unexpected journey and sets the tone for the magical and enchanting tale that unfolds.