Before Pinky Dinky Doo premiered, there was a pilot back in 2003-04. It was similar to Where Are My Shoes. but Pinky's face and everything was different. It's lost, and all that remains of that is a mere screenshot of it.
Pinky Dinky Doo Pilot Logo 2004
As of 09/02/2017: The pilot is finally found, but it's 30 minutes, and Pinky's voice was more normal instead of high