Retro Marine Stamps Watercolor

Stamp graphic design, Stamps with retro background only, watercolor style, light blue, marine theme, Meticulously crafted, Flawless, Crisp details --ar 1:1 --v 6.1 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.