Snap Art Phone Case. Liverpool Mersey River Dazzle Ferry. Artist John Dyer. Cornwall Art GallerySnap Art Phone case that will update the look of your mobile phone with this wonderful John Dyer designed Snap art Phone case that features his famous painting of Liverpool, the Mersey River and the Dazzle Ferry. The buildings of Liverpool can be seen in the background with the Liver building and the Mersey is full of colour and action. The Snap case also features the artist's printed signature. Fantastic quality and colour, and a slimline way to give