Dolk (artist) in Dolk's career, it was speculated that Dolk was a pseudonym for the well-known British graffiti artist Banksy. The two artists have several stylistic similarities, and especially Banksy's work "Puppy Love" from 2005 has been pointed out as resembling Dolk. Dolk made his own version of this work where both the name and the colors were identical with the original. The work "Che" from 2007 shows a cigar-smoking Che Guevara proudly pointing at his own t-shirt with the iconic portrait from 1960 taken by Alberto Korda of himself. Dolk's stencil is distinguished by many as the ultimate copy of this
Guerrillero Heroico Korda continued to print both versions of the image up until his death. To take the photograph, Korda used a Leica M2 with a 90 mm lens, loaded with Kodak Plus-X pan film. In speaking about the method, Korda remarked that "this photograph is not the product of knowledge or technique. It was really coincidence, pure luck." As a lifelong communist and supporter of the Cuban Revolution until his death, Alberto Korda claimed no payment for his picture. A modified version of the portrait through the decades was also reproduced on a range of different media, though Korda never asked