Works of art that involve pixilated objects

Works of art that involve pixilated objects/images :
 * Eric Daigh, our ideas of value (2011): made entirely of pushpins on cork board.
 * Invader (info), Space Invader in Shoreditch (date unknown)
 * Chuck Close, Maggie (1996)
 * Jaume Plensa, Crown Fountain(2004)