On her third renovation of the Victorian terrace she has lived in for 30 years, Ruth Evans chose a palette bursting with colour to backdrop her vast art collection On her third renovation of the Victorian terrace she has lived in for 30 years, Ruth Evans chose a palette bursting with colour to backdrop her vast art collection T he children’s nursery rhyme I Can Sing a Rainbow swirls at the back of my mind as I wander the bright and beautiful rooms of art collector and author Ruth Evans’s north