Barney and Friends season 3

This picture, which represents the third season of Barney & Friends, references...

The debuts of Stella the Storyteller in, "If the Shoe Fits" and Mr. Boyd in, "Classical Cleanup".
A Day in the Park with Barney opening in Universal Studios Orlando, with this taking place at that theater
Kids for Character, hence the rainbow with the six pillars of character (Respect is in purple since that's what Barney representing) on it and Earth below.
And Barney, Baby Bop, and BJ in their outfits from Barney's Talent Show, Once Upon a Time, and Barney's Sense-Sational Day, respectively