Shadow Mario

''“Yaaaaargh! You're so annoying!”'' —Shadow Mario Super Mario Sunshine

Shadow Mario is the main villian aside from bowser in the game Super Mario Sunshine. He is basically Mario but he is blue and is actually Bowser Jr.He also has a large red tounge and his eye occasionaly turn red. Bowser Jr is able to take this form because he recieved a Magic Paint Brush desighned by Professor Elvin Gadd.With the brush, Shadow Mario can magically create large quantities of Goo, which occasionally spawns lesser enemies. He used this power to vandalize all of Isle Delfino with varying amounts of Goo.This Goo can harm mario and it can also cover trees, walls, and even people. The Goos weakness is Marios guide in the Game Fludd also made by Professor Elvin Gadd. Fludd can easily clean up the goo by spraying water that you may have to refill often. The Magic Brush can release different kinds of goo to. For example at one point of the game it releases lava.

History
At the beginning of the game Super Mario Sunshine Mario, Peach, and Toadsworth are on a plane on there way to Isle Delfino for a vacation. On Peaches screen there is a welcome video playing from the citizens of the island. While the Pianta people are talking they are unaware of Shadow Mario jumping around in the backround. And so aren't Mario and Toadsworth making Peach the only one aware of him. They come up to a screeching halt at Depfino Airstrip. Once Mario, Princess Peach, and Toadsworth exit the plane Peach spots Shadow Mario once again. This time she tries to inform Mario and Toadsworth about what she saw. However not only did she not get there attention, but when she looked back up he was gone.