Tess Newall has taken time off from painting murals to design a collection of wallpaper and lampshades, finds Eleanor Doughty. Photographs by Alun Callender.
As a small child, Tess Newall would paint on the floor of her mother Sally Oyler’s studio. Aged seven, she graduated to depicting a sunset on her bedroom wall, ‘red at the bottom, and sponged to become yellow at the top’. Turning that childhood whim into a highly successful business painting murals and…