Create a captivating and visually appealing poster for an art exhibition celebrating the life and works of J.R.R. Tolkien. The exhibition showcases a collection of photographers and artists whose works draw inspiration from Tolkien's literary masterpieces, particularly 'The Hobbit.' Incorporate elements that reflect the essence of Tolkien's imagination, fantasy world, and his impact on literature and art. The poster should evoke a sense of wonder, adventure, and the magical realms found within Tolkien's writings.