Gig posters are unfortunately often overlooked as significant pieces of communicative graphic design, despite being one of the remaining types of advertising that we see in print every day. Plastered up around tube stations, brick walls or billboards, they catch our eye and encourage us to attend concerts of those we love but equally the bands we've never heard of. Designer Kii Monroe Arens is a champion of this field, creating over 250 pieces of poster artwork for the likes of Radiohead…