Lee Walton is an American artist whose work includes drawing, concept based systems, performance, video art, net art, and public projects; he sometimes refers to himself as an ‘experientialist’. Many of his works consist of himself or actors creating unannounced performances in public spaces, and are subsequently shown as photographs or videos.
See more performances at Lee Walton’s website.
The photograph above is from his Momentary Performances project. Check out the blog - it’s a good peek not only into a really fun project, but into what went into the making of it.
Read an essay about his work in Big, Red & Shiny.