Purple is a worthy reason to break our green streak. The Duke and Duchess of Cambridge attended the Global Ministerial Mental Health Summit yesterday.Embed from Getty Imageswindow.gie=window.gie||function(c){(gie.q=gie.q||[]).push(c)};gie(function(){gie.widgets.load({id:'dpLeqshSS0BNayLjTyGv9g',sig:'XSTSC5oqeDBbIrNSPFU39ocjR7icPvIfFOgO7LDUt4M=',w:'292px',h:'594px',items:'1047944374',caption:...