In his series Impermanence, South Korean artist Seung-Hwan Oh creates wonderfully distorted photographic portraits by growing emulsion-eating fungus on his film. Oh first allows the fungus to parti.
Slime mold (micro mushrooms grow on plants)
Finnish artist Erno-Erik Raitanan has created a visually arresting series of art pieces using a most unusual medium. What if I told you that the name of the series is "Bacteriograms"?