Kevin Milne: Why do political parties have colours?

<p>Ignoring all the politics and policies, there is one key thing that sets the political parties apart: their colour. </p> <p>Throughout the election campaign politicians have been seen wearing their colours like a uniform, on their ties, their blazers, even their dresses.</p> <p>Kevin Milne wants to know why and how this came to be.</p> <p><strong>LISTEN ABOVE</strong></p><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.</p>