A spokeswoman for London's Tate Modern gallery said the gallery was "pleased" with today's court decision.
Wlodzimierz Umaniec has been jailed for two years for defacing a painting by artist Mark Rothko.
Tate is pleased that the court has recognised the severity of this incident and its consequences when sentencing Wlodzimierz Umaniec to two years in prison.
More top news
St Paul’s Primary School may install a washing machine for those who cannot afford to do their own laundry.
Research showed that practice on the ground did not meet national policy.
Harry Kane’s fiancee Katie Goodland had to watch from home, but Becky Vardy was among the players’ wives and girlfriends who made it out to