this picture is relevant because the submarines started in ww1

    this picture is relevant because the submarines started in ww1

    From Flickr.com

    #3e1c25 #6c4845 #8c3e36 #b68362 #e3c9c2

    samantha velazquez Saved to ww1 and culture

    A vintage propaganda poster from Germany featuring a man in a helmet with 'He's watching you' written on it, showcasing Art Deco design elements.