Digital surrogate of poster: 'EL SALVADOR 'We are all involved in a violent situation, the only question is, which side are you on?'', with black and white image of people gathered round two men playing guitars. On the reverse is a folded out fact sheet, 'PLAY THE GUITAR Music and dance in Latin America'. Image as background, pink text. Reverse: Black and white images, dark pink, white and black text. Part of Bother posters series.