Tough Art Phone Case. Lavender & Sunflower Pickers, Provence, France. Artist John Dyer. Cornwall Art Gallery.Stunning lavender and sunflower picking Provence Tough Art Phone Case featuring the colourful art of John Dyer and the wonderful landscape and harvest in Provence in the South of France. Featuring John Dyer's painting 'Fields of Colour, Bonnieux, Provence' which is reproduced wonderfully on this quality Tough Art Phone Case that is the perfect two layered protective case for everyone who loves the atmosphere and colours of Provence and the art of John