 According to Helen A. Harrison "the images are both literal and metaphoric -- clever, subversive conflations of the biblical and the biological" -- "stare at them for a while, and the El Greco underpinnings emerge".In the Spring of 2007, Johnson had a solo exhibition at The Aldrich Contemporary Art Museum in Ridgefield, CT.The work for this exhibition was based on the molecular structure of the environmental pollutants ethane, methane, benzene, propane, and acrolein.