Stuart Semple is a leading British artist, curator and activist. His work often deals with accessibility and equality. Over the past 20 years Stuart has been the subject of numerous solo and group exhibitions internationally. He is best known for his 'Happy Cloud' performance from Tate Modern and his performance piece 'Pinkest Pink' which questioned Anish Kapoor's ownership of the blackest black. Stuart is an ambassador for Mind, the mental health charity and received a 'Happiness Hero' medal from the UN on the first international day of happiness in recognition for his commitment to happiness.