The UK-based Radical Poster Collective has issued a new poster commemorating Joe Hill, with a couple of stanzas from the song “I Dreamed I Saw Joe Hill last night.” They also have some IWW-themed posters, including a reprint of the General Strike poster issued during the Wisconsin occupation.
https://www.facebook.com/photo/?fbid=564689962985327&set=pcb.564690182985305