Warner Bros. Animation/Logo Variations

'''Scooby-Doo! Abracadabra Doo (2009):''' On a cloudy night sky background, the WBA logo shows up, but without the word "Presents" or Bugs Bunny. An owl flies down past the logo and later lands on a tree branch while hooting.

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'''Scooby-Doo! Mystery Incorporated (2010):''' A green ghouly version appears. The WBA logo is greenish and the background is green smoke. The "Presents" banner is there, but without Bugs Bunny.

Warner Bros. Animation - Scooby Doo! Mystery Incorporated (2010)

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'''Scooby-Doo! Camp Scare (2010):''' The clouds move away, revealing the 2008 logo on a cloudy background. The "Presents" banner is there, but without Bugs Bunny.

Warner Bros. Animation - Scooby-Doo! Camp Scare (2010)

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The Looney Tunes Show (2011): At the end of the episode "Monster Act", Daffy Duck replaces Porky Pig and says "You're Welcome!"

Logo Variations - Warner Bros. Animation - CLG Wiki

On the episode "Devil Dog", the Tasmanian Devil replaces Porky Pig and says "T-th-th-that's all, folks!"