The default Colourful theme picks up the solid slabs of colour in Windows 10, painting them across the title bar and the tab bar on the ribbon so that you absolutely can’t miss that the window which is blue at the top is a Word document, and the windows that’s green at the top is your spreadsheet.
Microsoft calls Office 2016 more colourful – we’d call it the slightest bit chunkier as well. The bright new Office 2016 themes help you tell applications apart
