Duck and Boy Illustration

In a children's book illustration style, there is an anthropomorphic white duck wearing a white and grey striped scarf. the duck is holding hands with a 2-year dirty-blonde boy. The background of the drawing should be pure white, in the style of Jon Klassen, with a pencil sketch style. 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.