...the ones Olson sandwiches between sheets of cast resin present a more luminous vision of the same source material, looking as if it had ripened in a Petri dish and then been set out in the sun. The actual sources for these images are straight digital photos of landscapes and flowers from which the artist extracts slivers measuring a scant 1 pixel x 1/240th of an inch. These she stacks vertically and horizontally to form grids…