Minimalistic Watercolor Submarine

Minimalistic simple watercolor of a cute little happy (Submarine, with a small periscope and sailor stripes, painted in navy blue and white), Defined watercolor edges, Vibrant watercolor strokes, full front view, nursery watercolor style, children’s book watercolor style, on white background, Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.