Not so at the National Portrait ... Note the paint splatters on Brown’s clothes and the flatness of the bright red background in this painting; both show the influence of abstract expressionism.

Campaign group Animal Rising posted a video on its social media channels on Tuesday showing two activists using a paint roller to stick signs over the portrait ... against a background of crimson ...

Animal rights activists have defaced the first official portrait of King Charles with ... and Gromit animated series over the bright red painting on display at the Philip Mould Gallery on ...