Green Party leader Zack Polanski speaks with a supporter in Brunswick Squar...

• People: Zack Polanski

A campaigner wears a 'Vote Green' button in Brunswick Square Gardens on the...

• People: Atmosphere

Leaflets for Green Party leader Zack Polanski in Brunswick Square Gardens o...

• People: Atmosphere

Green Party leader Zack Polanski and former leader Caroline Lucas stand wit...

• People: Caroline Lucas, Zack Polanski

Green Party leader Zack Polanski and former leader Caroline Lucas stand wit...

• People: Caroline Lucas, Zack Polanski

Green Party leader Zack Polanski and former leader Caroline Lucas stand wit...

• People: Caroline Lucas, Zack Polanski

Green Party leader Zack Polanski and former leader Caroline Lucas stand wit...

• People: Caroline Lucas, Zack Polanski

Green Party leader Zack Polanski and former leader Caroline Lucas stand wit...

• People: Caroline Lucas, Zack Polanski

Green Party leader Zack Polanski gives a speech in Brunswick Square Gardens...

• People: Zack Polanski

Green Party leader Zack Polanski gives a speech in Brunswick Square Gardens...

• People: Zack Polanski

Green Party leader Zack Polanski gives a speech in Brunswick Square Gardens...

• People: Zack Polanski

Green Party leader Zack Polanski gives a speech in Brunswick Square Gardens...

• People: Zack Polanski

Green Party leader Zack Polanski gives a speech in Brunswick Square Gardens...

• People: Zack Polanski

Green Party leader Zack Polanski gives a speech in Brunswick Square Gardens...

• People: Zack Polanski

Green Party leader Zack Polanski gives a speech in Brunswick Square Gardens...

• People: Zack Polanski