Nemo darla aquarium background by penn plaxr recreate the underwater world of the finding nemo adventurer the adventure starts in the warm tropical waters of the great barrier reef off australia where a clownfish percula named marlin lives with his only son nemo fearful of the ocean and its unpredictable risks marlin struggles to protect his son nemo like all young fish is eager to explore the mysterious reef pushing his luck a little too far nemo is unexpectedly taken far from home an