"Many of my pieces, and most conspicuously Forest, deal with the relentless, changing continuities of remembered places and marked events.  Because of the density of the images, the repetitions are not always obvious to the viewer, but somebody approaching the piece might slowly realize they’re seeing one picture that nearly duplicates another 30 feet down the wall."

Joseph Bartscherer's Forest grid.  Also from BOMB Magazine online, see larger and read more here.