The mural was defaced after Barca sporting director Deco said they could target the winger, who scored in last year’s European Championship final against England to guide Spain to a record fourth title. Williams’ new release clause is likely to put off Arsenal for now, but the Gunners do remain keen to sign a new wide forward.

Nico Williams has extended his stay at Athletic Bilbao with a new 10-year deal, ending speculation of a summer switch to Barcelona or Bayern Munich.