WW I poster Australia World War I, Australian propaganda poster showing an Australian soldier blowing a trumpet with other soldiers, in a fox hole with guns, are at his feet. In background, gray images of Australian men of various occupations. Original title: The trumpet calls. Artist: Norman Lindsay (1879 - 1969) Lithograph poster, color; 91 x 67 cm. W. A. Gullick, Government Printer. Sydney between 1914 and 1918.