Print Open Edition Drinks - The Black Stuff'The Black Stuff' is an open edition giclee print of a pint of Guinness by Kathryn Callaghan. This print comes in three different size options; the Mini (12x12cm), Standard (30x30cm) and Large (60x60cm). The print features a digitally printed title and signature in Kathryn's handwriting. Kathryn's work is created using a mix of ink and gel. She applies the medium in a freestyle approach, often with no pencil marks as guidelines, which adds a unique