A majestic shark outfitted in ancient red and gold Roman helmet and ornate armor, its sleek body moving poised through a chaotic underwater warzone. The scene captivates with the shark's dynamic form in motion, embodying both grace and power. The style channels xu beihong with expressionist strokes, blended with the detailed intricacies of moosa al halyan's craftsmanship. The water is a vibrant cyan, weaving through arabesque patterns and elaborate scrollwork, creating a visual symphony. The background buzzes with activity, akin to wimmelbilder compositions, presenting myriad details in ultra-high 8k resolution, each element high-rendered for realism.