Postcard Seagull Moin A6 Send a Nordic "Moin" to all bird and nature lovers with this card featuring a seagull, specifically a black-headed gull. The illustration for the bird was created on black scratchboard, then scanned and colored on the computer. The postcard in the format 10.5 x 14.8 cm (A6) was printed here in Leipzig on 350g warm white, FSC-certified natural paper. On the back, the lines for the address field are provided along with a small illustration where the stamp goes.