The Long Beach Press-Telegram and Curbed LA report that on Earth Day marine artist Robert Wyland painted a 2.8 acre mural of planet earth, called “Earth: The Blue Planet,” on the roof of the Long Beach Arena. Wyland did the work for free, but in corporate fashion, the mural is “inspired” by the new Disney film Earth, according to Wyland’s web site. The same week he  finished a renovation of his 1992 whale and marine life mural, “Planet Ocean,” on the arena’s exterior walls. That 116,000 square foot, 10-story-tall work was declared the largest mural in the world when completed. Not bad Long Beach. Now if they could only replace one of the chain restaurants on the Harbor with a local eatery…