فكرة وشم بأسلوب نيو-تقليدي Design a full back tattoo with an underwater theme, featuring a large whale swimming across the back. The centerpiece should be a Poseidon-inspired spear made of bones, positioned along the spine to align with the spinal bones. The style should be Neo Traditional, with intricate detailing in black and white, capturing the depth of the underwater world. Include subtle elements like waves, water, and sea life around the whale to enhance the aquatic atmosphere