Artist Makes 'Blackest Black Paint in the World' to Protest Anish Kapoor

Stuart Semple’s ‘black hole in a bottle’, which absorbs 99% of light, will be available to all – except Kapoor

Black and blue: registered and exclusive colors?

The 'blackest' black: How a color controversy sparked a years-long art feud

Anish Kapoor's Material Values

Anish Kapoor

If you tell him, he'll sue the fish : r/tumblr

Artist Makes 'Blackest Black Paint in the World' to Protest Anish Kapoor - 艺术家制作“世界上最黑的黑漆”来抗议阿尼什·卡普尔。 - ARThingARThing

Anish Kapoor leaves art rivals seeing red over 'world's blackest black

Anish Kapoor

Anish Kapoor Has Caused Another Color Controversy