<p>Acclaimed Royal Academy artist Jeanette Barnes and Paul Brandford breathe new life into sketching for town and city dwellers everywhere.<br>Mercurial, inspirational, practical and charming, this guide covers everything from architecture to accidental paintings, cocktails to clouds, smudges to skyscrapers.<br>With easily digested bite-size entries, it introduces many types of art materials, their uses and a number of insights and exercises to b...