The Queen replaced Captain Cook as the image for the watermark. The process of bringing out the stamp watermark is fairly simple. The highlight watermark is visible in the upper part of the banknote. It is similar to a watermark on a photograph. The leaked copy has the "for internal viewing only" watermark. The triskelion symbol is also used as a watermark. All banknotes feature a watermark for security purposes. The sleeve to "Watermark" was illustrated to a design painted by graphic designer Laurence Dunmore. The country's currency uses a turtle as the watermark in its banknotes. Bahamian authorities warned merchants to look for banknotes that lacked the distinctive watermark. The letters or design of the watermark could then be clearly seen. This necessitated a change in the watermark. They notably had to respond to the challenge of the invention of the watermark. The label has a white and blue watermark, which recalls the Belle Epoque style. The success of "Watermark" complicated the writing process at first.