Illustrate a powerful moment of Biblical imagery: the Beast of the Sea as described in Revelation 13:1-10. This mystical sea creature must appear to be looming from the ocean, an imposing sight that is intended to bring forth reverence and awe. In the backdrop, feature a general and neutrally designed government building, elegant yet imposing in its own right. Keep the color palette rich and vibrant, reflecting the intense, dramatic nature of the scene. This must be in the medium of digital art, respectful, and highly devotional towards Christianity.