Vintage Style Travel Art Poster Print. Cornish Seagulls by Cornish Artist John Dyer. Animal Art PrintsCornish seaside wall art poster print of seagulls by artist John Dyer. John Dyer's painted seagulls have become one of Cornwall's most iconic art pieces. Instantly recognisable and much loved the artist's way of painting seagulls brings a smile to all who view. The artist uses birds and seagulls throughout his work. Seagulls create the soundtrack to the sea and define life on the coast. This seaside vintage style art poster features a selection of