Celebrate the start of spring with these colourful sunflowers by Jacob Epstein—shown at a new Tate Britain show which focuses on Vincent van Gogh. The show has a decidedly British feel to it, exploring the influence of the art scene on the legendary Dutch artist, as well as the impact he has had on artists from the UK, including Epstein. If ever there was a moment to enjoy some cross-Channel inspiration, it’s now…