Nick Cave has celebrated his 69th birthday by joining forces with animal-rights charity PETA for a very special charity merchandise range. Cave, who has been a longtime supporter of the charity, has created a series of original illustrations of animals that have been used for the items. An adorable drawing, made by Cave, of a dog and a rat, features on the exclusive line of T-shirts, tote bags, and tapestries alongside the charity’s famous sloga…