Supporters gather outside a London court as 16 British climate activists appeal jail sentences of between 15 months and five years for high profile protests including throwing tomato soup on Vincent van Gogh's 'Sunflowers' painting at London's National Gallery. The Just Stop Oil group claims the activists are "political prisoners". "Signing petitions doesn't work. So people have been forced to take action in the streets to try to draw attention to something which governments, whose responsibility it is, have just chosen to ignore," says one supporter.   IMAGES AND SOUNDBITES