The Boonrig Travelling Studio Victoria Rees February 24, 2016 Nettle Grellier.Nettle does the most wonderful colourful portraits. The boonrig is bright green, you can't miss it if your travelling in France, knock on their door and ask to have your portrait done.www.nettlegrellier.com You can just see one of Nettles many boonrig self portraits on facing wall. They leave for France on Sunday.