A highly detailed 3D render of a letter submerged underwater, featuring a captivating blend of periwinkle and canary yellow colors, surrounded by swirling water currents. Bright light radiates from the center, creating a high contrast and eerie atmosphere. The photorealistic rendering showcases a rippling water surface with liquid effects, accentuated by hyper-detailed water textures and dramatic lighting. The scene is rendered in 8K resolution, maintaining an aspect ratio of 9:16 with a raw, personalized, and slightly abstracted style for a unique visual impact.