Cara Delevingne's Watercolour Shadow There's no arguing that watercolour shadow is one of 2019's biggest makeup trends, showing up all over the red carpet as well as the Spring/Summer 2020 runways. So why not try it for one of your festive season parties? Cara Delevingne's version — executed by makeup artist Lisa Eldridge using pink, peach, orange, and yellow shadows — is a good place to start if you're looking for inspiration. Image Source: Getty / Gareth Cattermole