Grotjahn, a Los Angeles–based artist, draws on Renaissance perspectival techniques for the structures and subjects of his multiple-vanishing-point butterfly pattern drawings. His forms stretch and shrink and approach and recede, playing with the logic of linear perspective. Grotjahn is inspired by the hand-painted signs found in "mom and pop" stores, with their off-kilter graphics and makeshift lettering, and he uses this homemade aesthetic to subvert the hard-edge precision traditionally associated with geometric abstraction.
Gallery label from Geo/Metric: Prints and Drawings from the Collection, April 22, 2009–January 4, 2010.