부산대학교 도서관

The sharp line of lasers, such as the red light mentioned in my initial description, gives form to the aerial space: at times lasers box Walsh in, or obscure her from her audience, placing her behind a filmy filter. Through this light, Walsh appears at a slight remove from us, viewed as if through a gauze of light, until a second red laser further obscures and reveals her body by diagonally cutting up across her before switching plane to sweep from our right to left. [Extracted from the article]